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Filtering by: Alternative title ssim Circular of information no. 93 Conference Section/Track Biological and Cultural Controls

Biological Control of Russian Wheat Aphid in SE Washington, USDA/APHIS Report

Creator:

Miller, S. M. and Bragg, David E.

Resource Type:

Conference Proceeding

Full Text:

winter of 1992-93 was mild with a substantial volunteer cereal green bridge. In 1993, parasitism by