P. K. GHOSAL, B. BHATTACHARYA, and D. K. BOGCHI, “Direct and residual effect of rock phosphatic fertilizers on rice (Oryza sativa) grown on lateritic land in eastern India”, Indian J Agri Sci, vol. 68, no. 4, Feb. 2013, Accessed: Oct. 29, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/27485