Beef cattle for breeding purposes /
by R.T. Clark and A.L. Baker.
- Rev. Feb. 1957.
- Washington, D.C. : U.S. Dept. of Agriculture, 1957.
- 20 p. : ill. ; 23 cm.
- Farmers' bulletin / United States Department of Agriculture ; no. 1916 .
- Farmers' bulletin (United States. Department of Agriculture) ; no. 1916. .