When the grass is gone : development intervention in african arid lands
/ ed. by P.T.W. Baxter
. - Uppsala : The Scandinavian Institute of African Studies, 1991
. - 214 p. : ill., couv.ill.en coul. ; 23 cm.
- Seminar proceedings 25 02810018 .
Bibliogr.
9171063188
Dons divers
338.922.
Bibliogr.
9171063188
Dons divers
338.922.