Measuring the breeding value of dairy sires by the records of their first few ad
Davidson, F.A.
Measuring the breeding value of dairy sires by the records of their first few ad - Illinois 1925 - 545-566 p. - Illinois Agricultural Experim .
Measuring the breeding value of dairy sires by the records of their first few ad - Illinois 1925 - 545-566 p. - Illinois Agricultural Experim .