(Eckles, Charence H.)
Dairy cattle and milk production / Clarence H. Eckles - 3rd ed. - New York : The Macmillan Co., 1956 - 587p.
Includes index
hb
Dairy cattle and milk production / Clarence H. Eckles - 3rd ed. - New York : The Macmillan Co., 1956 - 587p.
Includes index
hb