Aphids on leafy vegetables
Subtitle: how to control them
By: prepared by Agricultural Research Service and Extension Service.
Contributors: United States. Agricultural Research Service.; United States. Extension Service.
Edition: Rev. July 1983.
Series: Farmers' bulletin -- no. 2148.; Farmers' bulletin (United States. Dept. of Agriculture) -- no. 2148.
Publisher: U.S. Dept of Agriculture, Agricultural Research Service; U.S. Dept. of Agriculture, Extension Service
Published: 1983
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 13
Subjects: Aphids -- United States -- Biological control.