[Cost analysis in Czech agriculture in 1998]

animal production barley beef cattle bovin de boucherie cebada cerdo cost analysis costos costs czech republic dairy cows engorde engraissement fattening ganado de carne graine de colza orge papa plant production pomme de terre porcin potatoes production animale profitability rapeseed remolacha azucarera rendement rendimiento rentabilidad semilla de colza statistical methods suckler cows sugar beet swine trigo vacas lecheras vache allaitante wheats yields