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The modified Cobb scale for estimating bean rust intensity


Author:
Stavely, J.R.
Source:
Other US
Year:
1985
Subject:
Uromyces appendiculatus, Phaseolus vulgaris, and disease models
Format:
p. 31-32. ill.
Language:
English
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/IND85067680