[1]
Regina Jacques Bohrer, T. and Hungria, M. 1998. Evaluation of soybean cultivars for biological nitrogen fixation. Pesquisa Agropecuaria Brasileira. 33, 6 (Jun. 1998), 937–952. DOI:https://doi.org/10.1590/S1678-3921.pab1998.v33.4921.