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Variation in Mass Isolates and Monoconidium Progenies of Ceratostomella ulmi


Author:
Walter, James M.
Source:
USDA
Year:
1937
Format:
p. 509-523.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43968925