00352naa a2200133 a 450000100080000000500110000800800410001910000170006024500340007726000090011165000120012065000180013277300680015015982731995-06-27 1976 bl --- 0-- u #d1 aHALLIDAY, J. aEnergy and nitrogen fixation. c1976 aFeijão aFotossíntese tVIII RELAR, Cali, Colombia, 18-21 outubre 1976.gv., p.-, 1976.