Control of aphids
Subtitle: hearing before the Special Subcommittee on Aphid Infestation of the Committee on Agriculture, House of Representatives, Eighty-fourth Congress, second session, on H.R. 10502, 10506, 10513, 10515, 10543, and 10639, April 24, 1956
Publisher: U.S. G.P.O.
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Aphids -- Biological control; Alfalfa -- Diseases and pests
Notes: Harold D. Cooley, chairman

"Serial XX."