Etude bilan analytique des projets et programmes relatifs à la gestion des ressources naturelles et de lutte contre la désertification au Tchad
Youssouf, Maina |
Chad
A vegetational survey of the Ouadi-Rime Ouadi-Achim faunal reserve
1975
Stewart, Christopher W. R. |
The ecological resources of the Ouadi Rime-Ouadi Achim faunal reserves
1974
Newby, J. E. |
The development of irrigated farming in the Sahel : irrigation policy limitations and farmer strategies - synthesis report
1991
Violet, J. Aviron |
Ido, B. D. |
Soumaila, A. |
van Steekelenburg, P. N. G. |
Waldstein, A. |
The poor die young : housing and health in Third World cities
1990
Cairncross, Sandy |
Hardoy, Jorge Enrique |
Satterthwaite, David |