RAJA, T.V. and GANDHI, R.S. (2012) “Univariate and multivariate animal models for evaluation of Sahiwal sires using derivative-free restricted maximum likelihood method”, The Indian Journal of Animal Sciences, 82(5). Available at: https://epubs.icar.org.in/index.php/IJAnS/article/view/17697 (Accessed: 27 October 2025).