Other titles: Desert Encroachment Creator: Dregne, H. E; Tucker, C. J Description: Publications Publisher: United Nations Environment Programme Date: 1988 Language: English Subjects: Desert; Encroachment |
Other titles: Desert Encroachment Creator: Dregne, H. E; Tucker, C. J Description: Publications Publisher: United Nations Environment Programme Date: 1988 Language: English Subjects: Desert; Encroachment |
Desertification control bulletin