[Contribution to the knowledge of Burundi natural regions : agricultural product flow and their influential factors. Mumirwa natural region, volume 2]

ananas animal production arachide aubergine avocat burundi cash crops colocase commercialisation cultivos alimenticios cultivos comerciales culture de rapport eleusine farm inputs food crops haricot insumos agricolas mangue manioc marketing mercadeo moyen de production agricole oignon patate douce plante alimentaire poireau production animale productos products produit