Fattening beef calves /
Ray, Sam H.
Fattening beef calves / Sam H. Ray ; U.S. Department of Agriculture - Washington : Government printing office, 1929. - 10 p.: tables, fig., 23 cm. - Bulletin No. 1416 .
Livestock
Fattening beef calves / Sam H. Ray ; U.S. Department of Agriculture - Washington : Government printing office, 1929. - 10 p.: tables, fig., 23 cm. - Bulletin No. 1416 .
Livestock