THE LIFE TABLES OF  HIPPODAMIA  VARIEGATA (GOEZE) AND SYNHARMONIA  CONGLOBATA  (L.) (COL.:  COCCINELLIDAE) FEEDING ON HYALOPTERUS PRUNI  (GEOFFROY) (HOM. : APHIDIDAE) AND TIIEIR RESISTING PERIOD TO HUNGRY IN LABORA TORY CONDITIONS
DergiPark (Istanbul University)