VARAVIPOUR, M; HASAN, R; SINGH, D. Effect of applied. phosphorus, sulphur and zinc on yield and uptake parameters of wheat(Triticum aestivum) and soybean (Glycine max) grown on a loamy sand. The Indian Journal of Agricultural Sciences, Delhi, India, v. 69, n. 1, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/26112. Acesso em: 28 oct. 2025.