00269nam a2200109Ia 4500008004100000082001700041100000900058245002800067250001200095260004400107300000800151240913s9999||||xx |||||||||||||| ||und||  aREFD577  DIC  aNULL 2aA dictionary of Ecology  a2nd Ed.  bOxford University PressaNewDelhic1998  a434