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Zack, Richard
Introduction to Insect and Disease Management
A study guide for managers of agricultural and ornamental plant pests. Covers management principles, insect biology, classification, and descriptions; discussion of insecticides and special precaution ...
$13.20
Common Spiders of Washington (Replaces EB1548)
Spiders are commonly found in the Pacific Northwest. These photos and descriptions of common varieties should ease fears over encounters in darkened hallways. ...
$0.00