Birdsfoot trefoil and big trefoil
By: by Roland McKee and H.A. Schoth
Contributors: Schoth, H. A. (Harry August), b. 1891; United States. Bureau of Plant Industry. Division of Forage Crops and Diseases; Oregon State University. Agricultural Experiment Station
Edition: Rev.
Series: Circular / United States Department of Agriculture -- no. 625; Circular (United States. Dept. of Agriculture) -- no. 625, rev.
Publisher: U.S. Dept. of Agriculture
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Big trefoil; Lotus corniculatus
Notes: Caption title.

"November 1941; slightly revised August 1942."

"Cooperative investigations of the Division of Forage Crops and Diseases, Bureau of Plant Industry, U.S. Department of Agriculture, and the Oregon Agricultural Experiment Station."

Includes bibliographical references (p. 13).