登入選單
返回Google圖書搜尋
Towards Control of Desertification in African Drylands
Johannes Kotschi
其他書名
Problems, Experiences, Guidelines
出版Commission of the European Communities (CEC), 1986
ISBN38808529019783880852907
URLhttp://books.google.com.hk/books?id=SmJEAAAAYAAJ&hl=&source=gbs_api