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 [Internet]. 2013 Jan. 28 [cited 2025 Oct. 27];69(6). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/26774