Introduction of parasites of the alfalfa weevil into the United States
By: by Thomas R. Chamberlin
Series: Department circular / United States Department of Agriculture -- 301; Department circular (United States. Dept. of Agriculture) -- 301.
Publisher: U.S. Dept. of Agriculture
Published: 1924
Place of publication: Washington, D.C
Language: eng
Subjects: Alfalfa weevil; Biological control
Notes: Includes bibliographical references.