REDDY, M NAGESWARA; SITARAMAYYA, M; SWAMY, S NARAYANA; SRIRAM, A; KANTH, G KRISHNA. Productivity and soil fertility changes under continuous fertilization of rice (Oryza sativa) -rice cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 6, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26774. Acesso em: 27 oct. 2025.