@article{wilk_mcdaniel_1990, title={Evaluation of udder and teat traits and their relationship to selection for milk yield in Randleigh Jerseys}, volume={73}, journal={Journal of Dairy Science}, author={Wilk, J. C. and McDaniel, B. T.}, year={1990}, pages={139} }
 @article{wilk_mcdaniel_1990, title={Heifer viability and mortality rates as correlated responses to selection for milk yield in Randleigh Jerseys}, volume={73}, journal={Journal of Dairy Science}, author={Wilk, J. C. and McDaniel, B. T.}, year={1990}, pages={139} }