Composite breeds to use heterosis and breed differences to improve efficiency of beef production /
K.E. Gregory, L.V. Cundiff, and R.M. Koch ; in cooperation with the Institute of Agriculture and Natural Resources, University of Nebraska-Lincoln.
- 1 online resource (v, 75 pages).
- Technical bulletin ; 1875 .
- Technical bulletin (United States. Department of Agriculture) ; no. 1875. .
Title from title screen (viewed October 13, 2016). "October 1999." CRDP Project record.
Includes bibliographical references (pages 72-73).