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The turnip aphid in the Southern states and methods for its control


Author:
Allen, Norman and Harrison, P. K. (Perry Kips)
Source:
Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1863 1941
Year:
1941
Subject:
Rhopalosiphum, Turnips -- Diseases and pests, root vegetables, turnips, insect pests, and insect control
Format:
10 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection