00405naa a2200145 a 450000100080000000500110000800800410001910000160006024500740007626000090015065000160015965000160017570000190019177300490021016041791995-06-27 1982 bl --- 0-- u #d1 aCHEN, C. L. aEffect of source-sink manipulation on nitrogen fixation in mungbeans. c1982 aHidrogĂȘnio aNitrogenase1 aSUNG, F. J. M. tField Crops Res.gv.5, n.3, p.225-231, 1982.