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Injury to Northwestern forest trees by sulfur dioxide from smelters


Author:
Scheffer, T. C. and Hedgcock, George G. (George Grant)
Source:
USDA
Year:
0000
Subject:
Plants and Effect of sulfur dioxide on
Format:
49 p. : ill. maps ; 23 cm.
Language:
English
Publisher:
Dept. of Agriculture
Series:
Technical bulletin (United States. Dept. of Agriculture) ; no. 1117
Collection:
USDA publications