Congo-Brazzaville (3) Congo-Kinshasa (3) Causes (3) Goal (Psychology) (3) Soils (3) Origin (3) Origen (3) Suelos (3) Projet (3) Origines (3) Congo (République) (3) Sols (3) Fleuve Congo (3) Congo -- COG (3) Congo -- COD (3) Burundi (2) Martinique (2) Canaries (2) Mali (2) Nigeria (2) Cameroun (2) Deterioration (2) Capital and capitol (2) Time (2) Shifting cultivation (2) Production (Economic theory) (2) Network analysis (Planning) (2) Hydrogen-ion concentration (2) Forests and forestry (2) Farmers (2)