Approved Ayrshire Sires and Dams Ayrshire Breeders' Association Published: 1945 Total Pages: 926 Get eBook
Approved Ayrshire Sires and Dams and Individual Production Records Ayrshire Breeders' Association Published: 1949 Total Pages: 376 Get eBook
List of Sires Proved in Dairy-herd-improvement Associations, 1950 Published: 1950 Total Pages: 284 Get eBook
List of Sires Proved in Dairy-herd-improvement Associations, 1951 Published: 1951 Total Pages: 230 Get eBook
Indicators of Condition and Trend on High Range-watersheds of the Intermountain Region Lincoln Ellison Published: 1951 Total Pages: 464 Get eBook
List of Sires Proved in Dairy Herd Improvement Associations, 1940 Published: 1940 Total Pages: 242 Get eBook
Directory of U.S. Register of Merit Sires and Dams Qualifying Under the National Poultry Improvement Plan, 1942-43 Betty Thomas Richardson Published: 1946 Total Pages: 1432 Get eBook
List of Sires Proved in Dairy-herd-improvement Associations, 1947 Published: 1947 Total Pages: 72 Get eBook