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Google圖書搜尋
Apparatus and Procedure for Extracting Corn Rootworm Eggs from Soil
John T. Shaw
Robert Oliver Ellis
William Henry Luckmann
出版
State of Illinois, Department of Registration and Education, Natural History Survey Division
, 1976
URL
http://books.google.com.hk/books?id=eEm-0AEACAAJ&hl=&source=gbs_api