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Google圖書搜尋
Laboratory Tests on Toxicity of Some Phenylhydrazides to the European Corn Borer
S. I. Gertler
David Dewitt Questel
Richard V. Connin
出版
U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
, 1949
URL
http://books.google.com.hk/books?id=5ZjizgEACAAJ&hl=&source=gbs_api
