Sénégal (1) Testing (1) Development (1) Seedlings (1) Comparative method (1) Varieties (1) Variation (1) Assaying (1) Adaptation (1) Surveys (1) Patient-controlled analgesia (1) Rural development (1) Rain and rainfall (1) Production (Economic theory) (1) Principal components analysis (1) Plants, Cultivated (1) Maintenance (1) Hand (1) Food relief (1) Family farms (1) Dry farming (1) Cycles (1) Climatology (1) Climate (1) Calendar (1) Adoption (1) Yields (1) Analysis (1) Influence (1) Maintenance and repair (1)