TY  - SER
AU  - Sivalingam, S. 
TI  - Wadge Bank Trawl Fishery Studies  - PART II: The Effect of Trawling on the Catch per Hour from 1945 to 1960
PY  - 1966///
CY  - Colombo 15
PB  - NARA
KW  - Aquatic Sciences
UR  - http://www.erepository.nara.ac.lk/handle/1/173
ER  -