登入
選單
返回
Google圖書搜尋
A systems analysis of the hog-pork subsector
James Dwight Sullivan
Charles Y. Liu
Warren Vincent
出版
U.S. Department of Agriculture, Economic Research Service
, 1976
URL
http://books.google.com.hk/books?id=VqIiVRZRk0kC&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN