Breeds of dairy cattle
Alvord, H.E.
Breeds of dairy cattle - Washington 1899 - 1-48 p. - Breed, Dairy, Cattle United States Department of Agriculture. Farmers Bulletin No. 106 .
Breeds of dairy cattle - Washington 1899 - 1-48 p. - Breed, Dairy, Cattle United States Department of Agriculture. Farmers Bulletin No. 106 .