Hara, Francisco Adilson dos Santos, and Luiz Antonio de Oliveira. 2005. “Physiological and Ecological Characteristics of Rhizobia Isolates from Acid Soils of Iranduba, Amazonas”. Pesquisa Agropecuaria Brasileira 40 (7):667-72. https://doi.org/10.1590/S1678-3921.pab2005.v40.7010.