Some lessons from water harvesting in Sub-Saharan Africa : report from a workshop held in Baringo, Kenya 13-17 October 1986
1987
Critchley, Will |
Burkina Faso
Wetlands in drylands : the agroecology of savana systems in Africa
1991
Scoones, Ian |
Burkina Faso
1993
Stone, David |
Guide des parcs nationaux d'Afrique : Afrique du nord, Afrique de l'ouest
1992
Bousquet, B. |
Sauver la planète
1991
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. |