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Field studies of the alfalfa weevil and its environment


Author:
Hamlin, J. C. (John Calhoun)
Source:
USDA
Year:
0000
Subject:
Alfalfa weevil, Alfalfa, and Diseases and pests
Format:
84 p. : ill., 1 map ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 975
Collection:
USDA publications