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Identifying races of Puccinia graminis f. sp. avenae : a modified international system


Author:
Stewart, D. M. and Roberts, B. J. (Bill J.)
Source:
USDA
Year:
0000
Subject:
Puccinia graminis, Oats, Diseases and pests, Rust fungi, Identification, and Varieties
Format:
23 p., 5 p. of plates : ill. (some col.) ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 1416
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT87201397