“Effect of Calcium on Nitrogen Utilization by Rice in Saline Soils: Calcium Effect on Nitrogen Utilization by Rice” (2010) Biological Sciences - PJSIR, 53(3), pp. 164–168. Available at: https://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/445 (Accessed: 21 March 2026).