Sastry, V. R. B., Katiyar, R. C., & Agrawal, D. K. (2012). Performance of buffalo bull calves fed alkali treated or urea ammoniated neem (Azadirachta indica) seed kernel-cake as protein supplement. The Indian Journal of Animal Sciences, 69(12). https://epubs.icar.org.in/index.php/IJAnS/article/view/22030