Land and water use survey in Kordofan Province of the Republic of the Sudan - Report on present land use observations.

agronomia agronomie agronomy commercialisation cropping systems domestic markets enfermedades de las plantas farm income fisiografia geographical distribution hand tools land use maladie des plantes marketing mechanization mercadeo mercado interior methode methods nomadism nomadisme nomadismo outillage manuel pastizales pastures pests of plants physiographie physiography plagas de plantas plant diseases population censuses ravageur des plantes recensement de la population rendement rendimiento revenu de l'exploitation sistemas de cultivo utilisation des terres utillaje manual yields