The leaf-spot diseases of alfalfa and red clover caused by the fungi Pseudopeziza medicaginis and Psuedopeziza [sic] trifolii, respectively
By: by Fred Reuel Jones
Series: Bulletin / United States Department of Agriculture -- no. 759; Bulletin of the U.S. Department of Agriculture -- no. 759.
Publisher: U.S. Dept. of Agriculture
Published: 1919
Place of publication: Washington, D.C
Language: eng
Number of pages: 38
Subjects: Alfalfa; Diseases and pests; Red clover; Fungi in agriculture
Notes: Caption title.

"June 19, 1919."

"Professional paper."

Bibliography: p. 36-38.