Spreading deserts--the hand of man
By: Erik Eckholm, Lester R. Brown.
Contributors: Brown, Lester R. 1934-
Series: Worldwatch paper -- 13
Publisher: Worldwatch Institute)
Published: 1977
Place of publication: (Washington
Language: eng
Number of pages: 40
Subjects: Desertification.
Notes: Includes bibliograhical references.