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Economic Analysis of the Gypsy Moth Problem in the Northeast
David A. GansnerOwen W. HerrickWilliam B. White
其他書名
Forest stand hazard ratings for the gypsy moth. IV
出版U.S. Forest Service, Northeastern Forest Experiment Station, 1977
URLhttp://books.google.com.hk/books?id=6okHzQEACAAJ&hl=&source=gbs_api