effect of pesticides on the alfalfa leafcutting bee
By: [Carl Johansen, E.R. Jaycox, Robert Hutt].
Series: Washington State University. College of Agriculture. Research Center. Circular -- 418.; Station circular (Washington Agricultural Experiment Station) -- 418.
Publisher: Washington Agricultural Experiment Stations, Institute of Agricultural Sciences, Washington State University
Published: 1963
Place of publication: [Pullman?]
Language: eng
Number of pages: 12
Notes: Integrated Pest Management/Pesticide Applicator Training Collection.

Cover title.

"May 1963."

Bibliography: p. 12.