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کلمات کلیدی: iranian holstein cows

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موارد یافت شده: 4

1 - Estimation of genetic parameters and trends for age at first calving and calving interval in iranian Holstein cows (چکیده)
2 - Comparsion of fixed and random regression test-day models for genetic evaluation of milk yield trait of Iranian Holstein cows (چکیده)
3 - comparison between two climatologically environment on milk yield and composition of iranian holstein cows (چکیده)
4 - effect of forage type and enzyme feed additive on performance of iranian holstein cows (چکیده)