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Black Stem Rust of Cereals Has More Than 60 Physiologic Forms


Author:
Levine, M.N. and Stakman, E.C.
Source:
USDA
Year:
1930
Format:
p. 137-140.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43892665