William dwight pierce (81 résultats)

Paperback or Softback. Etat : New. Descriptions Of Some Weevils Reared From Cotton In Peru. Book.

Etat : New.

Etat : New.

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

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

Paperback or Softback. Etat : New. Sanitary Entomology; the Entomology of Disease, Hygiene and Sanitation. Book.

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

Etat : New.

Etat : New.

Etat : New.

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

Paperback. Etat : New. Brand new book, sourced directly from publisher. Dispatch time is 6-7 days from our warehouse. Book will be sent in robust, secure packaging to ensure it reaches you securely.

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

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

Etat : New.

Hardback or Cased Book. Etat : New. Sanitary Entomology; the Entomology of Disease, Hygiene and Sanitation. Book.

Etat : mäßig. XII, 232 S., 15 Taf., 24 cm, Ränder ungeschnitten, gebräunt, Einband fleckig, Rücken leicht beschädigt, vorderer Einbanddeckel geknickt und mit Fehlstelle, am Rücken gelocht, Inhalt gut erhalten. Sprache: Englisch.

Etat : As New. Unread book in perfect condition.

Etat : mäßig. 34 S., 5 Taf., 24 cm, Ränder ungeschnitten, Name unterstrichen, am Rücken gelocht, Inhalt gut erhalten. Sprache: Englisch.

Etat : mäßig. 24 cm, Ränder ungeschnitten, Einband fleckig, gebräunt, Besitzstempel, am Rücken gelocht, Inhalt gut erhalten. Sprache: Englisch.

Etat : mäßig. Abb., Taf. 64 - 78, 24 cm, unaufgeschnitten, Einband fleckig, gebräunt, Besitzstempel, am Rücken gelocht, Inhalt gut erhalten. Sprache: Englisch.

Hardcover. Etat : Good. hardback, large 8vo, 232pp, illustrated, 16 plates, slight foxing and browning, text clean and tight, no inscriptions, black pebbled cloth, spien backstrip scuffed and crackeing on edges, overall Good condition.

Etat : mäßig. 99 S., 3 Taf., 23 cm, Bibliotheksexemplar, Ecke geknickt, Rücken leicht beschädigt, gebräunt, Inhalt gut erhalten. Sprache: Englisch.

Etat : New.

Taschenbuch. Etat : Neu. Neuware - This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Etat : As New. Unread book in perfect condition.

Taschenbuch. Etat : Neu. Neuware - This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.…

Etat : New.

Paperback. Etat : New. Print on Demand. This book, the culmination of years of entomological research and observation, delves into the parasitic relationships between insects and the infamous cotton boll weevil. The author meticulously chronicles the biological characteristics, seasonal distribution, and geographic prevalence of fifteen species of insects that prey upon the boll weevil. These parasites, identified as primary enemies of the weevil, include hymenopterans, dipterans, and acarid species. Furthermore, the book explores the predatory habits of two species of beetles and two ant species that contribute to the natural control of the boll weevil. Detailed observations and tabulated data provide a comprehensive understanding of the complex interactions between these organisms and their host. The author's insights shed light on the potential for employing these beneficial insects as biocontrol agents in combating the devastating effects of the boll weevil on cotton crops, offering hope for sustainable solutions in modern agricultural practices. 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 : New. Print on Demand. This comprehensive guide details the array of natural enemies that prey on the boll weevil, a destructive pest, and discusses how these enemies can be utilized to reduce economic losses in cotton production. Based on extensive research, this book delves into the fascinating biological interactions between the weevil and its predators, including parasitic insects, beetles, ants, mites, and even birds. The author meticulously examines the effectiveness of these natural enemies in controlling weevil populations, providing valuable insights into their ecological significance. Through a historical analysis of scientific advancements in the field, this book highlights the importance of biological control in sustainable pest management, offering a crucial foundation for future research and practical applications. 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.…