Pandey, B., and N.K. Chaudhary. “Response of Tillage System, Nitrogen Level and Split Application of Nitrogen on Spring Maize in Chitwan, Nepal”. International Journal of Applied Sciences and Biotechnology 2, no. 3 (September 25, 2014): 298–301. Accessed April 25, 2024. https://www.nepjol.info/index.php/IJASBT/article/view/11007.