Labor market (1) Strategy (1) Stables (1) Shopping centers (1) Reason (1) Rate of return (1) Quality of life (1) Production (Economic theory) (1) Population (1) Old age (1) Milk yield (1) Military service, Voluntary (1) Methodology (1) Livestock (1) Electricity (1) Electric power (1) Dairy cattle (1) Contingency tables (1) Biogas (1) Adulthood (1) Ability (1) Leche--Producción (1) Biogás (1) Análisis financiero (1) Tablas de contingencia (1) Ganado vacuno de leche (1) Calidad de vida (1) Desarrollo regional (1) Reducción (1) Líderes (1)