1.
REDDY MN, SITARAMAYYA M, SWAMY SN, SRIRAM A, KANTH GK. Productivity and soil fertility changes under continuous fertilization of rice (Oryza sativa) -rice cropping system. Indian J Agri Sci. 2013;69(6). Accessed October 27, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/26774