[Synthesis on the agronomic and zootechnic research in the Economic Community of the Great Lakes Countries [Burundi, Rwanda, Zaire]]

agronomia agronomie agronomy animal production burundi caprin caprinos ciencias forestales cultivos alimenticios feed crops food crops foresterie forestry froment goats mais manioc ovin ovinos patate douce plantas forrajeras plante alimentaire production animale recherche research rumiante ruminant ruminants rwanda selection sheep variedades varieties zaire zootechnie zootechny zootecnia