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Gypsy moth appraisal survey : summary of ecological studies


Author:
Hough, A. F. (Ashbel Fairchild), 1898-, O'Dell, W. V., and United States. Department of Agriculture
Year:
1952
Subject:
Gypsy moth -- Control -- United States
Format:
1 online resource (24 unnumbered pages)
Publisher:
United States Department of Agriculture
Collection:
USDA publications