LIKHI, A. K., KHANNA, A. S., & JAISWAL, U. C. (2013). Evaluation of centring date, test-interval and sample-day production methods of computing lactation yield from AM and PM sample-day records*. The Indian Journal of Animal Sciences, 65(11). https://epubs.icar.org.in/index.php/IJAnS/article/view/33943