Purcino, H. M.; Purcino, A. A.; Lynd, J. Q. Soil Fertility Effects Governing Growth and Nodule Parameters at Anthesis of Two Winged Bean Cultivars With a Typic Eutrustox. PAB 2014, 16 (5), 633-644. https://doi.org/10.1590/S1678-3921.pab1981.v16.17042.