Use of honey bees in alfalfa seed production
By: by George H. Vansell
Series: Circular / United States Department of Agriculture -- no. 876; Circular (United States. Dept. of Agriculture) -- no. 876.
Publisher: U.S. Dept. of Agriculture
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Alfalfa; Pollen; Seeds; Honeybee
Notes: Caption title.

Contribution from Bureau of Entomology and Plant Quarantine in cooperation with the University of California.

Bibliography: p. 11.