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White-pine blister rust : a comparison of European with North American conditions


Author:
Spaulding, Perley
Source:
USDA
Year:
0000
Subject:
Blister rust, Pine, and Diseases and pests
Format:
59 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 87
Collection:
USDA publications
Permanent URL:
http://handle.nal.usda.gov/10113/CAT86200082