Factors affecting the development of the aerial stage of Puccinia graminis
By: by Ralph U. Cotter.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 314; Technical bulletin (United States. Dept. of Agriculture) -- no. 314.
Publisher: U.S. Dept. of Agriculture
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 38
Subjects: Barberries -- Diseases and pests.; Puccinia graminis.
Notes: Caption title.

Literature cited: p. 37.