Sivalingam, S.

Wadge Bank Trawl Fishery Studies - PART II: The Effect of Trawling on the Catch per Hour from 1945 to 1960 - Colombo 15 : NARA, 1966 - p.19-26 - Bulletin of the Fisheries Research Station Sri Lanka (Ceylon) ; Vol.19 Nos. 1 and 2 .


Aquatic Sciences