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Abstracts of Foreign and Domestic Patents Relating to Derris, Lonchocarpus, Tephrosia, and Roténone
Ruric Creegan Roark
出版
USDA, Bureau of Entomology and Plant Quarantine
, 1938
URL
http://books.google.com.hk/books?id=RCC3HAAACAAJ&hl=&source=gbs_api