Kumar, Vijay, A K CHAKRAVARTY, C S PATIL, ANKIT MAGOTRA, and P R SHIVAHRE. 2018. “Analysis of Average Daily and Lactation Milk Yield Using Rank Correlation Study”. Indian Journal of Dairy Science 71 (2). https://epubs.icar.org.in/index.php/IJDS/article/view/70871.