A study on cattle farm management and resource use in Chonbuk province

alimentation des animaux analyse input output animal feeding beef beef cattle bovin de boucherie capital productivity carne de res consommation alimentaire (animaux) consumo de piensos encuestas farm size feed consumption ganado de carne input output analysis intereses del capital korea republic labour muestreo peso poids precios prices prix profitability rentabilidad sampling surveys taille de l'exploitation agricole trabajo travail viande bovine weight