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2. Gas Supersaturation in fisheries: Causes, concerns and cures;Marking,1987
3. Diseases of salmonids in aquaculture;Egidius;Helgolander Meersunters,1984
4. Ophthalmic pathology of fishes;Dukes,1975
5. Nutritional eye diseases in salmonids: A Review;Hughes;Prog. Fish-Cult.,1985