Authors: Zwolinska-Bartczak, I Pawlina, E Zuk, B Kruszynski, W

Citation: I. Zwolinska-bartczak et al., Length of productive life and lifetime production of cows-daughters of high yielding dams in Poland, CZEC J ANIM, 46(3), 2001, pp. 101-104

Authors: Pawlina, E Kruszynski, W Kuczaj, M

Citation: E. Pawlina et al., The changes in udder size of red & white breed cows in first and third lactation, MED WETER, 56(10), 2000, pp. 672-674