00335nam a2200133 a 450000100080000000500110000800800410001910000140006024500250007426000310009930000190013050000390014965300130018810901841996-08-12       1974    bl uuuu      00u1 u    #d1 aDAJOZ, R.  aTratado de ecologia.  aMadrid: Mundi-Prensac1974  a478p.^bilcil.  aTrad. de Esteban Hernandez Bermejo  aECOLOGIA