TY - BOOK AU - Amarasooriya, P. D. Kamal Dewapriya TI - Species identification of the shark catches landed in the west coast of Sri Lanka with special references to the silky shark Carcharhinus falciformis (Bibron 1839) U1 - 590 KW - Zoology N1 - MPhill thesis submitted to the university of Sri Jayewardenepura - 1999 ER -