Milostiviy, Roman; Antonenko, Petro; Kostyuk, Volodymyr; Vasilenko, Tatyana; Czerniawska-Piątkowska, Ewa (Wydawnictwo Uczelniane Zachodniopomorskiego Uniwersytetu Technologicznego w Szczecinie, 2018)
Decrease in productive longevity of dairy cows in conditions of industrial dairy complexes causes another problem, which is connected with the timely replenishment of the herd with calves for replacement. Therefore, the ...