TY - RPRT TI - Comparison between factor analysis from a phenotypic and genetic correlation matrix using linear type traits of Holstein dairy cows. AU - M Sieber AU - A E Freeman AU - P N Hinz PY - 1988 DO - 10.3168/jds.s0022-0302(88)79577-6 UR - https://pubmed.ncbi.nlm.nih.gov/3379177/ ID - 3379177 ER -