Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Yuliya Lavrova"'
Publikováno v:
Agrarian Bulletin of the. 204:36-45
Purpose. Study of the reasons for culling cows from the herd depending on belonging to Holstein lines. Methods. Materials of breeding and zootechnical accounting of the Selex database and breeding cards of cows were used for research. Results. The fa