登入
選單
返回
Google圖書搜尋
Land Degradation
C. J. Barrow
出版
Cambridge University Press
, 1991
主題
Technology & Engineering / Environmental / General
Technology & Engineering / Agriculture / General
ISBN
0521358604
9780521358606
URL
http://books.google.com.hk/books?id=_faZPwAACAAJ&hl=&source=gbs_api