Ruhengeri and its resources : an environmental profile of the Ruhengeri prefecture, Rwanda
1987
Weber, William |
Nyamulinda, Vincent |
United States, AID
Soil - geomorphic relationships in the vicinity of Niamey, Niger
1989
Wilding, L. P. |
Daniels, Ray |
The role of energy in irrigated agriculture in Niger
1987
Kohler, Daniel F. |
Biological diversity in Niger : a preliminary assessment commissioned by the United States Agency for International Development
1991
Millington, S. J. |
Tiega, Anada |
Newby, J. E. |
The status of biological resources in Morocco : constraints and options for conserving biological diversity
1988
Duvall, Leroy |
Resource inventory of Southwestern Mauritania : geology, soils, forestry, pasture - renewable resource management
1982
Dalsted, Kevin |
Andrawis, A. |
Samuel, A. |
Mali biological diversity assessment
1989
Warshall, Peter |
Draft environmental report on Mali
1980
Grant, A. P. |
Stotz, D. F. |