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The biology and control of the sorghum midge


Author:
Walter, E. V.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 778 1941
Year:
1941
Subject:
Sorghum-midge -- Control
Format:
27 p. : ill., 1 map ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection