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=Kiingereza; A=Kiarabu; F=Kifaransa; P=Kireno)
Tarehe
1995-04Mwandishi
EKPERE, J. A.