TY - BOOK AU - Jayawardane P.A.A.T TI - Trawl Fishery in the Portugal Bay Area of the Puttalam Estuary and the Population Dynamics and some Aspects of Biology of Leiognathus Brevirostris (Valenciennes,1835) PY - 1997///, CY - Sri lanka PB - University of Colombo KW - Master of Philosophy M.phil KW - Trawl Fishery KW - Leiognathus Brevirostris KW - Puttalam Estuary KW - Population Dynamics KW - Portugal Bay Area UR - http://www.erepository.nara.ac.lk/handle/1/1051 ER -