Country strategy for strengthening environmental considerations in Danish development assistance to Tanzania
1989
Environmental surveys
Ensuring our future : national report of the Kingdom of Swaziland on environment and development
1991
A field guide to the trees and shrubs of the Imatong Mountains, southern Sudan
1990
Sommerlatte, Hilary |
Sommerlatte, Malte |
Institutional models for managing Africa's environment : a case study of Sudan's Institute of Environmental Studies
1989
El Khalifa, M. D. |
Mohamed, Y. A. |
Ford, Richard B. |
Report on a feasibility study on a proposed conservation area in Southern Darfur, Sudan
1974
Field, P. A. G. |