LAXMINARAYANA, K. Evaluation of extractants for available phosphorus in soils for rice (Oryza sativa)*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 71, n. 1, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/39505. Acesso em: 4 jul. 2026.