Labor (2) Social sciences (2) Plants (2) Ciencias sociales (2) Plantas (2) Trabajo (2) Origin (1) Manihot (1) Viruses (1) Tomatoes (1) Textile fabrics (1) Technology transfer (1) Technology (1) Starch (1) Quality of products (1) Profit (1) Production (Economic theory) (1) Knots and splices (1) Injections (1) Id (Psychology) (1) History (1) Floods (1) Farmers (1) Evaluation (1) Manihot (1) Tomate (1) Origen (1) Transferencia de tecnología (1) Almidones (1) Agricultores (1)