Title: Social and environmental aspects of desertification : proceedings of an Inter-Congress Meeting of the International Geographical Union Working Group on Desertification In and Around Arid Lands, held in conjunction with the Arid Lands sub-programme of the United Nations University natural resources programme, and the UNESCO/MAB programme, 3-8 January 1979, Tuscon, Arizona, USA /
Authors: Mabbutt, J. A.; Wilson, Andrew W.; International Geographical Union. (1979 :
Publisher: United Nations University,
Year: 1980
Subjects: Desertification Congresses