Cereal experiments at the Williston substation
By: by F. Ray Babcock
Series: Bulletin / United States Department of Agriculture -- no. 270; Bulletin of the U.S. Department of Agriculture -- no. 270.
Publisher: U.S. Dept. of Agriculture
Published: 1915
Place of publication: Washington, D.C
Language: eng
Number of pages: 36
Subjects: Grain; Research
Notes: Caption title.

"July 29, 1915."