00524nam a2200181 a 450000100080000000500110000800800410001910000180006024500660007826000520014430000100019649000240020665000360023065000200026665000270028665000150031365000140032810381132022-04-04       1970    bl uuuu     u00u1 u    #d1 aVINCENT, J.M.  aA Manual for the practical study of the root-nodule bacteria.  aOxford (Inglaterra): Blackwell Scientificc1970  a164p.  a(IBP Handbook; 15).  aBACTERIA FIJADORA DEL NITROGENO  aEXPERIMENTACION  aFIJACION DEL NITROGENO  aNODULACION  aRHIZOBIUM