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ETAT D'AVANCEMENT DE LA RECHERCHE ET DE LA PRODUCTION DE CULTURES VIVRIERES EN AFRIQUE SEMI-ARIDE

MENYONGA, J.M.; Bezuneh, Taye; YAYOCK, J. Y.; SOUMANA, IDRISSA (OUA-CSTR - SAFGRAD, 1994-03)

TECHNOLOGY OPTIONS FOR SUSTAINABLE AGRICULTURAL PRODUCTION IN SUB-SAHARAN AFRICA

Bezuneh, Taye; EMECHEBE, Alphonse M.; SEDOGO, Joseph; OUEDRAOGO, Mahama (OUA-CSTR - SAFGRAD, 1997-04)

TOWARDS SUSTAINABLE FARMING SYSTEMS IN SUB-SAHARAN AFRICAVERS DES SYSTEMES DE PRODUCTIONDURABLE ENAERIQUE SUB-SAHARIENNE

Bezuneh, Taye; OUEDRAOGO, souleymane; MENYONGA, Joseph; Zongo, Jean-Didier; Ouedraogo, Mahama (OAU/STRC - SAFGRADAAFSRET Secretarial, 1996-08)

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