Adhikari, B., Basnet, K., Dahal, K. and Yadav, D. (2002) “Nitrogen Use Efficiency in Rice Under Different Levels of Nitrogen and Mulching Materials”, Journal of the Institute of Agriculture and Animal Science, 23, pp. 59–64. Available at: https://www.nepjol.info/index.php/JIAAS/article/view/743 (Accessed: 7 May 2024).