Andrade, Agner de Freitas, et al. “Azospirillum Brasilense Inoculation Methods in Corn and Sorghum”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 49, June 2019, p. e53027, https://teste.revistas.ufg.br/pat/article/view/53027.