Walking (5) Gait in humans (5) Marche (5) Cameroun (4) Cameroonians (4) Camerounais (4) Sahel (4) Zone sahélienne (4) Cameroun (4) Doors (3) Economics (3) Economía (3) Enquête (3) Collectivité territoriale (3) Économie politique (3) Portes (3) Development (2) Pruning (2) Agriculture (2) City dwellers (2) Male actors (2) Wetlands (2) Production (Economic theory) (2) Negotiation (2) Least squares (2) Hand (2) Growth factors (2) Fuelwood (2) Farm produce (2) Evidence (2)