Sénégal (2) Assaying (2) Rain and rainfall (2) Analysis (2) Analyse (2) Analyse (2) Pluie (2) Sénégal (2) Testing (1) Development (1) Deterioration (1) Seedlings (1) Comparative method (1) Varieties (1) Variation (1) Casualties (1) Cartography (1) Adaptation (1) Surveys (1) Mark, German (1) Patient-controlled analgesia (1) Watersheds (1) Waste lands (1) Topographical surveying (1) Tenderness (Psychology) (1) Slopes (Physical geography) (1) Senses and sensation (1) Sense (Philosophy) (1) Rural development (1) Production (Economic theory) (1)