Common insect pests of vegetables;

Duration: 44 frames

Year Published: 1936

Creator: symptoms and control measures. (35 e frames: double, color) - 42 Insects, Their Growth and Structure U.S. Department of Agriculture

Format: Filmstrip

Description: 1 Types and kinds of insects, their external and internal anatomy, and life cycles in drawings. e- Inspecting and Adjusting Hydraulic

Complete Record: Type: Filmstrip

Metadata Source:3434 U.S. Government Films