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Results 271-280 of 305 (Search time: 0.002 seconds).
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Issue DateTitleAuthor(s)
1988Some Factors Affecting Contribution of Cichlid Species Etroplus suratensis and Tilapia rendalli to the Gill-net Catches of a Man-made Lake in Sri LankaAmarasinghe, U.S.; Samarakoon, J.I.
1988Trypanosoma cruzi: Advantages of isolating bloodstream trypomastigotes by the carboxy methyl cellulose methodde Silva, A.M.M.; Costa, H.H.; Takehara, H.A.; Mota, I.
1980The Effects of Some Heavy Metal Pollutants on the Heart Beat of Gammarus Pulex (L.)Costa, H.H.
1980Results of the Austrian Hydrobiological Mission, 1974, to the Seychelles-, Comores- and Mascarene-Archipelagos: Part III: The Ecology and the Distribution of Decapoda Caridea in the Indian Ocean Islands of Seychelles, Mauritius, Comores & RéunionCosta, H.H.
1984Results of the Austrian-Indian Hydrobiological Mission 1976 to the Andaman-Islands: Part V: Taxonomy and Ecology of the Decapoda-CarideaCosta, H.H.
1986On the biology of an estuarine population of grey mullet Mugil cephalus L. in Negombo lagoon Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1986Exploitation of Fin Fish Resources of Lagoons and Estuaries in Sri LankaWijeyaratne, M.J.S.
1986A note on the occurrence of a Branchial parasite, Epipenaeon ingens Nobili in Penaeus semisulcatus De haan in Puttalam lagoon, Sri LankaRajapakse, T.A.; Amarasinghe, U.S.
1986Possible recruitment pattern in the Oreochromis mossambicus fishery of a man-made lake in Sri LankaAmarasinghe, U.S.; Rajapakse, T.A.
1984The ecology and distribution of free-living Meso and Macrocrustacea of inland watersCosta, H.H.

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