KANEKO, F. H., J. P. FERREIRA, M. T. SABUNDJIAN, A. J. FREITAS LEAL, E. H. C. B. VAN CLEEF, A. R. REIS, S. BUZETTI, M. V. ARF, and O. ARF. “BIOLOGICAL NITROGEN FIXATION, SOURCES AND LEVELS OF N INCREASE THE MAIZE GRAIN YIELD IN CERRADO”. REVISTA BRASILEIRA DE MILHO E SORGO, vol. 18, no. 2, Dec. 2019, pp. 234-4, doi:10.18512/1980-6477/rbms.v18n2p234-244.