[1]
A. F. de Souza and M. de O. Brasil Sobrinho, “ Influence of the foliar spraying with NPK in ca and mg levels in cotton plants (Gossypium hirsutum L. raça Latifolium) ”, An. Esc. Super. Agr. Luiz de Queiroz, vol. 44, no. 1, pp. 245–272, Jan. 1987, doi: 10.1590/S0071-12761987000100012.