[1]
T. Kinjo, R. I. Silveira, A. Marconi, and I. O. Abrahão, “ A techinique of saturating vermiculite with cationic micronutrients ”, An. Esc. Super. Agr. Luiz de Queiroz, vol. 44, no. 2, pp. 1189–1199, Jan. 1987, doi: 10.1590/S0071-12761987000200013.