World atlas of desertification

Manylion Llyfryddiaeth
Awdur Corfforaethol:	United Nations Environment Programme
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	London Edward Arnold c1992.
Pynciau:	Desertification > Maps. Global > Continental Africa > Case studies. Soil degradation > Maps. Soil degradation > Africa > Maps.