Browsing African Union Commission by Author "Zongo, Jean-Didier"
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TOWARDS SUSTAINABLE FARMING SYSTEMS IN SUB-SAHARAN AFRICA / VERS DES SYSTEMES DE PRODUCTIONDURABLE ENAERIQUE SUB-SAHARIENNE
Bezuneh, Taye; OUEDRAOGO, souleymane; MENYONGA, Joseph; Zongo, Jean-Didier; Ouedraogo, Mahama (OAU/STRC - SAFGRADAAFSRET Secretarial, 1996-08)