Home Publications & Data Report Identification of promiscuous nodulating soybeans efficient in N2 fixation author(s) Pulver, Edward L. published in1982 regions Nigeria original file download full citation Pulver, Edward L.; Kueneman, E.; Rao, Ranga. 1982. Identification of promiscuous nodulating soybeans efficient in N2 fixation. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 21 p.