Ruschel, Alaides Puppin, and Disce Pinto Pacca de Souza Britto. “Assymbiotic Nitrogen Fixation in Some Grasses and in <i>Cyperus rotundus< i> by Bacteriae of the Genus <i>Beijerinckia< I> Derx”. Pesquisa Agropecuaria Brasileira, vol. 1, no. 1, Mar. 2024, pp. 65-69, doi:10.1590/S1678-3921.pab1966.v1.17995.