Aphids on leafy vegetables
Subtitle: how to control them
By: [by W. J. Reid, Jr., and F. P. Cuthbert, Jr.
Contributors: Cuthbert, Frank P., 1922- joint author.
Edition: Slightly rev.
Series: Farmers' bulletin; no. 2148; Farmers' bulletin (United States. Dept. of Agriculture) ;; no. 2148.
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1969
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Aphididae -- Control.; Insecticides.