1.
Singh R, Gajri PR, Gili KS, Khera R. Puddling intensity and nitrogen-use efficiency of rice (Oryza sativa) on a sandy-loam soil of Punjab. Indian J Agri Sci. 2012;65(10). Accessed July 4, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/19093