Development of arid and semi-arid lands
Subtitle: obstacles and prospects.
Series: MAB technical notes ;; 6
Publisher: Unesco; distributed by Unipub]
Published: 1977
Place of publication: Paris; [New York
Language: eng
Number of pages: 42
Subjects: Arid regions.; Land use.; Arid regions agriculture.
Notes: Bibliography: p. 40-42.