robert jack downs (17 résultats)

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Hardcover. Etat : Very Good. Very Good, Clean, Sm Quarto Blue Cloth With Gilt Color Lettering, First Edition Third Printing, PP.145, Text Figures.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

dvd. Etat : Used - Good.

Hardcover. Etat : Fine. Etat de la jaquette : Fine. 1st Edition. This is a fine, unmarked, hardcover first American edition in a fine DJ, green spine, 145 pages with index.

HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000.

HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Etat : New. Print on Demand. This book delves into the fascinating realm of photomorphogenesis, exploring the profound impact of light on the growth and development of plants. Through a series of meticulously designed experiments and demonstrations, the author unveils the intricate mechanisms by which light governs seed germination, stem elongation, leaf expansion, pigment formation, flowering, and dormancy. Emerging from a period of burgeoning scientific inquiry into the mysteries of plant life, this work offers a captivating glimpse into the pioneering research that illuminated the role of light as a master regulator of plant behavior. The author's insightful observations and experiments provide a foundation for understanding the complex interplay between light and plant physiology, revealing the remarkable adaptability of plants to their environment. This book delves into fundamental concepts such as photoperiodism, the phenomenon by which plants respond to the relative lengths of day and night, and explores the existence of light-sensitive pigments that act as molecular switches, triggering specific developmental processes. The intricate dance between red and far-red light is unveiled, showcasing the reversible nature of certain light-induced responses. Ultimately, this book not only illuminates the hidden world of plant responses to light but also underscores the profound interconnectedness of life on Earth, where even the simplest organisms possess an astonishing capacity to sense and respond to the subtle cues of their environment. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.

Paperback. Etat : Very Good. First. Owner name to inner cover. Binding tight and straight, inner pages clean and unmarked.; Bromeliaceae; 6.5 X 1.25 X 9.75 inches; 660 pages.

Hardcover. Etat : New.

Hardcover. Etat : New. NEW. SHIPS FROM MULTIPLE LOCATIONS. book.

Trade Paperback. Etat : Very Good. A clean, unmarked book with a tight binding. Pages 663 - 1492. Previous owner's attractive bookplate. Black and white line drawings and photos.

LeatherBound. Etat : New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1966 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 28 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume no.879 RE(1966).

LeatherBound. Etat : New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1961 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 28 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English.

Large 8vo. 7 x 10 inches. [ii} + 658 + [2] pp. In buff card wrapper. Spine water stained and chipped at tail. Other extremities a little worn and some edge stains but a very good clean interior. Illustrated by 212 text figures and by tables in text. Decorated by map vignette on title page. A study of the flora of central and south America between the tropics, by the US botanists, Lyman Bradford Smith (1904-97) and Robert Jack Downs (1923-2015). Illustrated biographies of the two authors appear at the end of the volume. NATURAL HISTORY/SCIENCE BOTANY NATURAL HISTORY BOTANY AMERICAS 20TH CENTURY NATURAL HISTORY/SCIENCE.

Leather Bound. Etat : New. Language: English. {Size: 22.22x 29.21 cms} Presenting an Exquisite Leather-Bound Edition, expertly crafted with Original Natural Leather that gracefully adorns the spine and corners. The allure continues with Golden Leaf Printing that adds a touch of elegance, while Hand Embossing on the rounded spine lends an artistic flair. This masterpiece has been meticulously reprinted in 2021, utilizing the invaluable guidance of the original edition published many years ago in 1966. The contents of this book are presented in classic black and white. Its durability is ensured through a meticulous sewing binding technique, enhancing its longevity. Imprinted on top-tier quality paper. A team of professionals has expertly processed each page, delicately preserving its content without alteration. Due to the vintage nature of these books, every page has been manually restored for legibility. However, in certain instances, occasional blurriness, missing segments, or faint black spots might persist. We sincerely hope for your understanding of the challenges we faced with these books. Recognizing their significance for readers seeking insight into our historical treasure, we've diligently restored and reissued them. Our intention is to offer this valuable resource once again. We eagerly await your feedback, hoping that you'll find it appealing and will generously share your thoughts and recommendations. Lang: - English, Vol:- Volume no.879 REV.(1966), Pages:- 28, Print on Demand. If it is a multi-volume set, then it is only a single volume. We are specialised in Customisation of books, if you wish to opt different color leather binding, you may contact us. This service is chargeable. Product Disclaimer: Kindly be informed that, owing to the inherent nature of leather as a natural material, minor discolorations or textural variations may be perceptible. Explore the FOLIO EDITION (12x19 Inches): Available Upon Request. Volume no.879 REV.(1966) 28.

Full Leather Bound. Etat : NEW. Language: English. {Size: 22.22x 29.21 cms} A Unique Premium Leather-Bound book for elite readers/collectors of old rare books. An Original Leather is being used for binding this book with Golden Leaf Printing and designing on Spine, front and Back of the book with edge gilding. WE HAVE MULTIPLE OPTIONS IN COLOR OF LEATHER RED, GREEN, BLUE, MAGENTA, TAN, PURPLE DEEP BROWN, BLACK AND WITH DIFFERENT COLOR LABELS. YOU MAY CHOOSE ANY COLOR OF YOUR CHOICE AND MAIL US. This service is chargeable. Original edition was published in [1966] and this unique edition is Reprinted in 2021 with the help of original edition. Black & white printing on high quality natural shade paper with sewing binding for longer life, professionally processed without changing its contents. As these are old books, we processed each page manually on computer and make them readable. We give our best to give you the best book but in some cases we have to adjust few pages which are blur or missing or black spots. We hope that you understand these issues in these old treasure. This is an important book for the readers who want to know more about our old treasure. Our dedicated team is trying to bring these rare books back to the shelves. We are also giving service of printing the hard-to-find books which are not listed in our store. Hope you will like it and give your comments and suggestions. Lang: - English, Vol: - Volume no.879 REV.(1966), Pages 28, Print on Demand. Product Disclaimer: Please be aware that because leather is a natural material, slight discoloration or change in texture may be visible. {FOLIO EDITION (Size 12x19 Inches) IS ALSO AVAILABLE ON REQUEST}. Volume no.879 REV.(1966) 28.