Case studies on desertification /
edited by J. A. Mabbutt and C. Floret.
- Paris : Unesco, c 1980.
- 279 p. : ill. ; 30 cm.
- Natural resources research 18 .
331 331
92-3-101820-5
Desertification -- Case studies.
551.45 / U3c
331 331
92-3-101820-5
Desertification -- Case studies.
551.45 / U3c