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Evaluation du vendeur
Edité par Toronto: Printed by Clarkson W. James, 1921., 1921
Vendeur : Blue Mountain Books & Manuscripts, Ltd., Cadyville, NY, Etats-Unis
Etat : Good. - Octavo, softcover bound in printed blue wraps. The corners of the wraps are lightly creased & there is a pencil sketch on the rear wrap. There is a piece out of the tail of the spine. 92 pages. There are a few black-and-white illustrations. The page corners are very lightly creased. Good. Most of the articles in this report concern insects that cause problems for agriculture. Among them are "Notes on Leaf Bugs Attacking Fruit Trees in Ontario" by L. Caesar, "The Manitoba Grasshopper Campaign of 1920" by A. V. Mitchener, "The Influence of Locusts on the Ranges of British Columbia" by E. R. Buckell, and "The Control of the Cabbage Root Maggot in British Columbia" by H. C. Treherne.