TY - SER AU - Sivalingam, S. TI - Wadge Bank Trawl Fishery Studies - PART 1: The effect of the 1928 to 1935 commercial trawling on the demersal stock PY - 1966/// CY - Colombo 15 PB - NARA KW - Aquatic Sciences UR - http://www.erepository.nara.ac.lk/handle/1/172 ER -