登入
選單
返回
Google圖書搜尋
Screening Tests of Esters of Piperonyl Alcohols as Insecticides
W. F. Barthel
S. I. Gertler
出版
U.S. Department of Agriculture, Agricultural Research Service
, 1956
URL
http://books.google.com.hk/books?id=m3iWGwAACAAJ&hl=&source=gbs_api