00374nam a2200157 a 450000100080000000500110000800800410001910000180006024500230007826000270010130000110012865000220013965000250016165300140018665300160020010433012016-04-08       1998    bl uuuu     u00u1 u    #d1 aEDWARDS, C.A.  aEarthworm ecology.  aAnkeny, IA: SWCSc1998  a389 p.  aLOMBRIZ DE TIERRA  aMACROFAUNA DEL SUELO  aLOMBRICES  aOLIGOCHAETA