Progress reports of the rural service of the department of commerce and industries for the period April, 1941-March, 1942 - Colombo : Ceylon Government Press, 1943 - 92 p. : ill., maps. ; 25 cm. - Sessional paper ; 11 . Subjects--Topical Terms: Fisheries--CanadaFish culture--Canada Dewey Class. No.: 338.37270971