Assessment of desertification and drought in the Sudano-Sahelian region, 1985-1991.
1992
详细记录
符号***
标题Assessment of desertification and drought in the Sudano-Sahelian region, 1985-1991.
日期New York : UN Sudano-Sahelian Office, Jan. 1992.
描述
xiv, 102 p. : graphs, maps, tables
备注
On cover: UNDP.
Prepared by Andrew Warren and Mustafa Khogali.
Includes bibliographical references.
Prepared by Andrew Warren and Mustafa Khogali.
Includes bibliographical references.