Sheveleva, Olga, Marina Chasovshchikova, BakharevAlexeу, Kharon Amerkhanov, Andrey Koshchaev, Olga Eremenko, and Alexander Klimenko. “Influence of Paratypical Factors on the Productive Longevity and Lifelong Productivity of Holstein Cows of the Dutch Selection of Different Generations”. Amazonia Investiga 9, no. 25 (January 25, 2020): 176-181. Accessed April 20, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1048.