https://www.gse-journal.org/articles/gse/abs/1982/04/AGSE_0003-4002_1982_14_4_ART0043/AGSE_0003-4002_1982_14_4_ART0043.html
How to include milkability in dairy cattle breeding | Genetics Selection Evolution
Genetics Selection Evolution, an international research journal in genetics
how todairy cattleinclude