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 | Plasma testosterone levels of beef bulls / . Las Cruces, N.M. : New Mexico State University, Agricultural Experiment Station, 1974. | |
| Effects of shortening the scrotum on growth, carcass characteristics and consumer acceptance of fed beef / . Ray, Earl E. 1n Las Cruces, N.M. : New Mexico State University, Agricultural Experiment Station, 1973. | |
| The beef cattle industries of Central America and Panama / . Rourk, J. Phillip. 4n : U.S. Dept. of Agriculture, Foreign Agricultural Service, 1969. | |
| Beef cattle : dehorning, castrating, branding, and marking / by R.T. Clark, A.L. Baker, and George E. Whitmore. Clark, R. T. (Richard Turnbull), 1902-1965. 4n Washington, D.C. : U.S. Dept. of Agriculture, 1970. | |
| The beef cattle industries of Central America and Panama / by Q. Martin Morgan. Morgan, Quevedo Martin, 1918- 1n Washington, D.C. : U.S. Dept. of Agriculture, Foreign Agricultural Service, 1973. | |
| The farm beef herd / by E.J. Warwick and P.A. Putnam. Warwick, Everett James, 1917- 4n Washington, D.C. : U.S. Dept. of Agriculture, 1969. | |
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