TY  - BOOK
AU  - Koger,Marvin
AU  - Cunha,T.J.(Tony Joseph)
AU  - Warnick,A.C.(Alvin C.).
TI  - Crossbreeding beef cattle: series 2 
SN  - 0-8130-0364-4
AV  - SF207 C76
PY  - 1973///
CY  - Gainesville, Fla.
PB  - University of Florida
ER  -