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Douglas-fir Tussock Moth Handbook
Boyd E. Wickman
H. Gene Paul
Milton J. Stelzer
Richard R. Mason
Torolf R. Torgersen
United States. Department of Agriculture
其他書名
Predation and Parasitization of Douglas-fir Tussock Moth Egg Masses
出版
Department of Agriculture
, 1978
URL
http://books.google.com.hk/books?id=smG4MQEACAAJ&hl=&source=gbs_api