TY  - SER
AU  - Koger, M.
AU  - Cunha, T.J.
AU  - Warnick, A.C.
TI  - Crossbreeding beef cattle: : series two/ 
SN  - 0813003644
AV  - SF 207 CRO 1973 
PY  - 1973///
CY  - Gainesville: 
PB  - University of Florida Press, 
KW  - Beef cattle breeding
N1  - Includes bibliographical references and index
ER  -