Genetic and environmental relationships among milk yield, persistency of milk yield, somatic cell count and calving interval in Holstein cows

por Arash Chegini, Abdol Ahad Shadparvar, Navid Ghavi Hossein-Zadeh, Behrooz Mohammad-Nazari
Publicado 2019

Genetic evaluation of dystocia and its relationship with productive and reproductive traits in Holstein cows

por Mohammad Hossein Salimi, Navid Ghavi Hossein-Zadeh, Abdol Ahad Shadparvar, Ali Reza Eghbal
Publicado 2017