OM, H., KATYAL, S.K. and DHIMAN, S.D. (2013) “Response of two rice (Oryza sativa) hybrids to graded levels of nitrogen”, The Indian Journal of Agricultural Sciences, 70(3). Available at: https://epubs.icar.org.in/index.php/IJAgS/article/view/28061 (Accessed: 28 October 2025).