Parcourir Department of Rural Economy and Agriculture (DREA) par sujet "Natural resource management"

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AFRO-ARAB COLLABORATIVE PROGRAMME ON RESEARCH AND TECHNOLOGY TRANSFER: FOR SUSTAINABLE AGRICULTURAL DEVELOPMENT IN ARID AND SEMI-ARID ENVIRONMENT

OAU/STRC-SAFGRAD; OAU/STRC-SAFGRAD (OAU/STRC-SAFGRAD, 1998)