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The influence of age at first fertilization on some reproductive and performance traits of Simmental cows in first three lactations / Uticaj uzrasta pri prvoj oplodnji na neke reproduktivne i proizvodne osobine krava simentalske rase u prve tri laktacije
(Institute for Animal Husbandry, Belgrade, 2002)
Certain reproductive and performance traits of Simmental cows, as well as the demonstration of those traits depending on the effect of age at first fertilization, were investigated. The investigation included 606 cows, ...
Methods for determination of the conformation of chicken carcass / Metode određivanja konformacije trupa pilića
(Institute for Animal Husbandry, Belgrade, 2002)
With the exception of shank length, significant differences in regard to all conformation measures were established in case of observed conformation measures. Statistically significant differences were established in all ...