Can desert encroachment be stopped?
631.586
R823C
Rapp, A (Ed.)
 Can desert encroachment be stopped? a study with emphasis on Africa \ A Rapp - Stockholm : Swedish Natural Science Research Council, 1976.
 241p.:ill+tab - Ecological bulletins; no. 24 .
108338
  Subjects: Desert-Africa; Desertification-Control-Africa; Desert reclamation-Africa.

