00548naa a2200181 a 450000100080000000500110000800800410001910000190006024501090007926000090018865000220019765000250021965000140024465300080025865300080026665300380027477300540031216196992015-03-16 1966 bl --- 0-- u #d1 aDOBEREINER, J. aEvaluation of nitrogen fixation in legumes by the regression of total plant nitrogen with nodule weight. c1966 anitrogen fixation aCentrosema Pubescens aRhizobium aBNF aFBN aFixacao biológica de nitrogênio tNature, Londongv. 210, n. 5038, p.850-852, 1966.