TY  - RPRT
TI  - Mate selection by groups.
AU  - B P Kinghorn
PY  - 1998
DO  - 10.3168/jds.s0022-0302(98)70154-7
UR  - https://pubmed.ncbi.nlm.nih.gov/9777512/
ID  - 9777512
ER  -