Souza, A. F. de; Brasil Sobrinho, M. de O. NPK Effect, in Foliar Spraying, on the Nutrients Composition of Cotton Leaves . An. Esc. Super. Agr. Luiz de Queiroz 1987, 44 (1), 215-243. https://doi.org/10.1590/S0071-12761987000100011.