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The chalcis-fly in alfalfa seed


Author:
Urbahns, T. D. (Theodore Dietrich)
Source:
USDA
Year:
1914
Subject:
Bruchophagus, insect pests, seeds, cultural control, seed crop production, and seed treatment
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Farmers' bulletin (United States. Department of Agriculture) ; no. 636
Collection:
Organic Roots Collection
Permanent URL:
http://handle.nal.usda.gov/10113/33046