Zack, Richard

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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 ...
€12.54

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