Authors: Urbaniak, M Potkanski, A Frankiewicz, A Przybecka, I Matyniak, J

Citation: M. Urbaniak et al., Productivity and body composition of Black-headed Mutton sheep x Polish Merino crossbred rams fed complete pelleted mixtures with different energy concentrations, J ANIM FEED, 9(4), 2000, pp. 605-614