Oat varieties in the western states /
by Franklin A. Coffman and Harland Stevens.
- Washington, D.C. : U.S. Dept. of Agriculture, 1960.
- 19 p. : ill., maps ; 23 cm.
- Agriculture handbook / United States Department of Agriculture ; no. 180 .
- Agriculture handbook (United States. Department of Agriculture) ; no. 180. .