Onions (2) Example (2) Droughts (2) Addition (2) Population (2) vallée (1) région (1) cheptel sur pied (1) pays (1) fruit (1) famine (1) érosion (1) effet (1) écosystème (1) The Valley (1) Parts (1) Area (1) Parts (1) Area (1) Village communities (1) Sahel (1) Production (Economic theory) (1) Population (1) Livestock (1) Land use (1) Impact (1) Fruit-culture (1) Fruit (1) Farmers (1) Famines (1)