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 |
Report on the FAO regional conference for the establishment of an agricultural research programme on an ecological basis in Africa, Sudanian zone 1968
Proposition d'un projet de coopération scientifique - production Soudano-Sahélienne : exploitation optimale des éléments nutritifs en élevage 1990
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. |
Project proposal - Regional programme for the development and introduction of improved cooking stoves, Kenya, Somalia and Sudan 1985