Biological controls for insects and diseases on agricultural crops
Subtitle: hearing before the Subcommittee on Research and Extension of the Committee on Agriculture, House of Representatives, Eighty-eighth Congress, first session, October 24, 1963
Publisher: U.S. G.P.O.
Published: 1964
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 32
Subjects: Agricultural pests; Insect pests; Plant diseases
Notes: "Serial CC."