Desertification : a global challenge.

Bibliographic Details

Corporate Author:	United States. Department of State. Office of Media Services
Format:	Government Document Book
Language:	English
Published:	[Washington] : Dept. of State, Office of Media Services, 1977.
Series:	Department of State publication ; 8906. Department of State publication. International organization and conference series ; 128.
Subjects:	Desertification.