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Twig Lesions as a Source of Early Spring Infection by the Pear Scab Organism


Author:
Kienholz, J.R. and Childs, Leroy
Source:
USDA
Year:
1937
Format:
p. 667-681.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND43969038