Common bean (1) Employees (1) Water (1) Time (1) Technology (1) Sowing (1) Solids (1) Social sciences (1) Research (1) Quality of products (1) Production (Economic theory) (1) Mayo dialect (Piman) (1) Human capital (1) Grain (1) Fancy work (1) Corn (1) Communities (1) Blacks (1) Absorption (1) Judía común (1) Demanda (1) Siembra (1) Calidad (1) Labores (1) Recursos humanos (1) Ciencias sociales (1) Tecnología (1) Comunidad (1) Producción (1) Investigación (1)