TY  - RPRT
TI  - Genetic improvement in beef cattle using a progeny testing system based on carcase merit.
AU  - E R Johnson
PY  - 1996
DO  - 10.1111/j.1751-0813.1996.tb10040.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8893993/
ID  - 8893993
ER  -