RAO, A SUBBA; REDDY, K SAMI; TAKKAR, P N. Evaluation of phosphorus efficiency in soybean (Glycine max) and wheat (Triticum aestivum) cropping system in relation to fertilizer on a Typic Haplustert. The Indian Journal of Agricultural Sciences, Delhi, India, v. 67, n. 11, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/30120. Acesso em: 4 jul. 2026.