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Results 11-20 of 40 (Search time: 0.003 seconds).
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Issue DateTitleAuthor(s)
1988Chemotherapy of ectoparasite, Ergasilus ceylonensis of Asian cichlid, Etroplus suratensisWijeyaratne, M.J.S.; Gunawardene, R.S.
1989Food intake and food conversion efficiency of the snakehead Ophiocephalus striatus Bloch in a peaty swamp in Sri LankaWijeyaratne, M.J.S.
1986Application of "yield per recruit" and "surplus yield" models to the grey mullet fishery in Negombo lagoon, Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1986Growth, mortality and seasonal abundance of grey mullets in Negombo estuaryWijeyaratne, M.J.S.; Costa, H.H.
1986An experimental study on the culture of fry of Oreochromis mossambicus (Peters) in a peaty swamp in Sri Lanka using cow dung and poultry manure as fertilizerCosta, H.H.; Keembiahetty, C.N.
1989Epidemiology of the epizootic ulcerative syndrome occurring for the first time among fish in Sri LankaCosta, H.H.; Wijeyaratne, M.J.S.
1986Food resource partitioning among the fishes co-existing in brush parks, an artificial habitat in a lagoon in Sri LankaEdirisinghe, E.A.D.N.D.; Wijeyaratne, M.J.S.
1986Aphid Repellency of Croton lacciferus. L.Wimalaratne, P.D.C.; Wickramasinghe, L.K.G.; Fernando, I.V.S.; Wijeyaratne, M.J.S.
1984Morphological and histological changes in the gonads of the estuarine cichlid fish Etroplussuratensis (Bloch) during gonadal developmentPathiratne, A.; Costa, H.H.
1983Biological Studies of the Pearl Spot Etroplus suratensis (Pisces, Cichlidae) from three Different Habitats in Sri LankaCosta, H.H.

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