Protect berry-pollinating bees
By: [by Carl H. Shanks, Carl Johansen, and Arthur Antonelli].
Contributors: Johansen, C. A.; Antonelli, Arthur L.; Washington State University. Cooperative Extension.; United States. Dept. of Agriculture.
Series: Insect answers; EB -- 0925.; Extension bulletin (Washington State University. Cooperative Extension) -- 925.
Publisher: Cooperative Extension, College of Agriculture, Washington State University
Published: 1981
Place of publication: Pullman, [Wash.]
Language: eng
Subjects: Pollination by insects -- Washington (State)
Notes: Caption title.

"July 1981"--Caption.