登入
選單
返回
Google圖書搜尋
DDT Used in Farm Production
Avra Rapton
Edward Joseph Smith
George W. Coffman
Jerome M. Stam
Robert Cecil McElroy
Robert Lee Hurst
Theodore Raymond Eichers
William McD. Herr
出版
Economic Research Service, U.S. Department of Agriculture
, 1969
URL
http://books.google.com.hk/books?id=Zxm8AQAACAAJ&hl=&source=gbs_api