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The Hessian fly in California


Author:
Packard, C. M. (Clyde Monroe)
Source:
USDA
Year:
0000
Subject:
Hessian flies, Wheat, and Diseases and pests
Format:
26 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 81
Collection:
Organic Roots Collection