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pro vyhledávání: '"Sajjad Toghiani Pozveh"'
Autor:
Mohammad Dadpasand Taromsari, Abdol Ahad Shadparvar, Mohammad Moradi Shahrbabak, Sajjad Toghiani Pozveh
Publikováno v:
Livestock Science. 125:84-87
The main objectives of the present study were to examine genetic aspects of fertility traits and their relationships with type traits in Iranian Holstein cows. Fertility traits included calving interval (CI), days from calving to first insemination (