TY - SER AU - Department of Fisheries Colombo,Ceylon TI - Commercial activities of the Department of Fisheries:Marketing, Fish liver oil, Fish meal, Cold storage, Scheme for expansion and unification,The Mutwal project PY - 1958/// CY - Colombo 15 PB - NARA KW - Aquatic Sciences UR - http://www.erepository.nara.ac.lk/handle/1/308 ER -