登入
選單
返回
Google圖書搜尋
Patterns of Pesticide Use and Reduction in Use as Related to Social and Economic Factors
United States. Environmental Protection Agency. Office of Water Programs. Water Quality and Non-Point Source Control Division
United States. Department of Agriculture. Economic Research Service
United States. Environmental Protection Agency. Office of Water Programs
出版
U.S. Government Printing Office
, 1972
URL
http://books.google.com.hk/books?id=22DsXh3sE9gC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN