Bujanowicz-Haraƛ, B., & Matras, J. (2004). ECONOMIC EFFECTIVENESS OF MINERAL MIXTURES BALANCING MINERAL NUTRITION OF COWS IN CHOSEN BARNS OF CENTRAL-EAST POLAND. Acta Scientiarum Polonorum. Oeconomia, 3(2), 47-53. Retrieved from https://js.wne.sggw.pl/index.php/aspe/article/view/3630