Thrips as pollinators of beet flowers
By: by Harry B. Shaw
Series: Bulletin of the U.S. Department of Agriculture -- no. 104; Bulletin of the U.S. Department of Agriculture -- no. 104.
Publisher: U.S. Dept. of Agriculture
Published: 1914
Place of publication: Washington, D.C
Language: eng
Number of pages: 12
Subjects: Beets; Reproduction; Thrips; Pollination by insects
Notes: Caption title.

"July 10, 1914."