Desertification : it's causes and consequences /
compiled and edited by the Secretariat of the United Nations Coference on Desertification, Nairobi, Kenya, 29 August to 9 September, 1977.
- Oxford : Pergamon Press, 1977.
- v, 448 p. : ill. ; 25 cm.
Bibliography: p. 446-448.
0080220231
Desertification.
Bibliography: p. 446-448.
0080220231
Desertification.