00614naa a2200205 a 450000100080000000500110000800800410001910000120006024501540007226000090022665000260023565000120026165000150027365300080028865300080029665300230030470000170032770000160034477300480036016089731995-06-27       1988    bl uuuu     u00u1 u    #d1 aDUC, G.  aMeasurements of genetic variability for symbiotic dinitrogen fixation in field-grown fababean (Vicia faba L.) using a low level 15N-tracer technique.  c1988  aDiluição Isotópica  aMétodo  aVicia Faba  a15N  aFBN  aGenotipo da planta1 aMARIOTTI, A.1 aAMARGER, N.  tPlant Soilgv. 106, n. 2, p. 269-276, 1988.