Estudios (21) Production (Economic theory) (19) Producción (19) production (19) Estudio (12) Rate of return (11) Rentabilidad (11) Animal culture (10) Selling (9) Profit (9) Costs, Industrial (9) Ganadería (9) Costes de producción (9) Labor (8) Animals (8) Beneficios (8) Trabajo (8) Venta (8) Quality of products (7) Prices (7) Chance (7) Calidad (7) Precios (7) Azar (7) Animales (7) chance (7) Meat (6) Cattle (6) Analysis of variance (6) Análisis de varianza (6)