Annual white sweet clover and strains of the biennial form
By: A.J. Pieters and L.W. Kephart
Contributors: Kephart, L. W. (Leonard Wheeler), 1892-
Series: Department circular / United States Department of Agriculture -- 169; Department circular (United States. Dept. of Agriculture) -- 169.
Publisher: U.S. Dept. of Agriculture
Published: 1921
Place of publication: Washington, D.C
Language: eng
Number of pages: 21
Subjects: White sweet clover
Notes: "Contribution from the Bureau of Plant Industry (Office of Forage-Crop Investigation)"