The Effectiveness of Using Bulls With Increased Immune Response in Terms of Milk Yield, Milk Contents, and Somatic Cell Count in Polish Holstein-Friesian Cows
Sobczyński, Bogumił, Piwczyński, Dariusz, Sitkowska, Beata, Wójcik, Piotr, Kolenda, Magdalena
Comparison of yield, composition and quality of milk of Polish Holstein-Friesian cows in conventional and automatic milking systems
Kolenda, Magdalena, Piwczyński, Dariusz, Brzozowski, Marcin, Sitkowska, Beata, Wójcik, Piotr