Dash SK, Gupta AK, Singh A, et al. Multiple linear correlation and prediction of lifetime performance on the basis of first lactation fertility and production traits in Karan Fries (Holstein Friesian crossbred) cattle. IJDS. 2015;68(6). Accessed June 21, 2026. https://epubs.icar.org.in/index.php/IJDS/article/view/46450