The comparative winter hardiness of oat varieties
By: by Franklin A. Coffman
Series: Circular / United States Department of Agriculture -- no. 622; Circular (United States. Dept. of Agriculture) -- no. 622.
Publisher: U.S. Dept. of Agriculture
Published: 1941
Place of publication: Washington, D.C
Language: eng
Number of pages: 35
Subjects: Climatic factors; Varieties; Oats
Notes: Caption title.

"Contribution from Bureau of Plant Industry."