Ziętara, Wojciech - Instytut Ekonomiki Rolnictwa i Gospodarki … - 2013
Place and role of cattle production in Polish agriculture and in selected countries. Evaluation of production potential …, organization of production, costs and effects on dairy farms (type 45) of the surveyed countries, depending on the economic size in … 2008-2010. Assessment of production potential, organization of production, costs and effects on farms specializing in …