Labor (3) Surveys (3) Encuestas (3) Trabajo (3) Production (Economic theory) (2) Adoption (2) Información (2) Producción (2) Adopción (2) adoption (2) production (2) Origin (1) Vitality (1) Uterus (1) Trees (1) Technology (1) Technological innovations (1) Sowing (1) Selling (1) Research (1) Rate of return (1) Quality of products (1) Public investments (1) Profit (1) Population (1) Political science (1) Policy sciences (1) Measurement (1) Harvesting (1) Farmers (1)