TY  - RPRT
TI  - Estimation of genetic parameters for lactational milk yields using two-dimensional random regressions on parities and days in milk in Chinese Simmental cattle.
AU  - R Q Yang
AU  - H Y Ren
AU  - L R Schaeffer
AU  - S Z Xu
PY  - 2005
DO  - 10.1111/j.1439-0388.2004.00480.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16130488/
ID  - 16130488
ER  -