SRIVASTAVA, O.P.; PATHAK, A.N. Utilization of phosphorus by barley as affected by levels of soil and fertilizer phosphorus. Journal of Soil and Water Conservation, India, v. 18, n. 3 & 4, 2022. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/127315. Acesso em: 3 jul. 2026.