THIND, H S, BIJAY SINGH, R P S PANNU, YADVINDER SINGH, VARINDERPAL SINGH, R K GUPTA, GOBINDER SINGH, AJAY KUMAR, and MONIKA VASHISTHA. 2010. “Managing Neem (Azadirachta Indica)-Coated Urea and Ordinary Urea in Wheat (Triticum Aestivum) for Improving Nitrogen-Use Efficiency and High Yields”. The Indian Journal of Agricultural Sciences 80 (11). https://epubs.icar.org.in/index.php/IJAgS/article/view/1724.