Physiologic races of Puccinia recondita f. sp. tritici in the United States from 1926 through 1960
By: [by C. O. Johnston and others.
Contributors: Johnston, C. O. 1893-1965.
Series: U.S. Dept. of Agriculture. Technical bulletin;; no. 1393; Technical bulletin (United States. Dept. of Agriculture) ;; no. 1393.
Publisher: Agricultural Research Service, U. S. Dept. of Agriculture
Published: 1968
Place of publication: Washington]
Language: eng
Number of pages: 18
Subjects: Puccinia recondita.
Notes: Bibliography: p. 18.