TECHNOLOGY OPTIONS AND FOOD GRAIN PRODUCTION IN SUB-SAHARAN AFRICA: FUTURE PERSPECTIVES AND LESSONS FOR THE 21ST CENTURY AFRICA" ABIDJAN, COTE D'lVOIRE : 26-28 APRIL, 1995
(E=Anglais; A=arabe; F=français; P=Portugais)
Date
1995-04Auteur
EKPERE, J. A.