SWAMY, K KRAMALINGA; RAJU, D V; RAO, TK MALLIKARJUNA; RAJU, PADMA. Effect of integrated use of fertilizers and organic manures on soil and crop productivity under sugarcane (Saccharum officinarum) based cropping system. The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 8, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26940. Acesso em: 28 oct. 2025.