TY  - RPRT
TI  - Two methods for parameter estimation using multiple-trait models and beef cattle field data.
AU  - J K Bertrand
AU  - L A Kriese
PY  - 1990
DO  - 10.2527/1990.6882310x
UR  - https://pubmed.ncbi.nlm.nih.gov/2401653/
ID  - 2401653
ER  -