Détail de l'éditeur
University of Minnesota |
Documents disponibles chez cet éditeur (2)



![]()
texte imprimé
![]()
texte imprimé
The central question posed in this dissertation is straightforward: why have farmers in central Niger moved north toward the desrt du ring this century? The intellectual underoinnings of that question are complex, but it takes no spcial pleading[...]