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Browsing by Author Costa, H.H.

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Showing results 53 to 62 of 62 < previous 
Issue DateTitleAuthor(s)
1987The Biology of grey Mullets in a tropical lagoon in Sri Lanka I-Age and growthWijeyaratne, M.J.S.; Costa, H.H.
1995The Effects of leaving central bare areas in traditional circular brush-parks on the yield of fish in the brush-park fishery in Negombo estuary, Sri Lanka.Costa, H.H.; Wijeyaratne, M.J.S.
1988The food, fecundity and gonadal maturity of Valamugil Cunnnesius (Pisces; Mugilidae) in the Negombo lagoon, Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1987The food, feeding and reproduction in an estuarine population of green-back Mullet, Liza Tade (Forsskal) in the Negombo lagoon, Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
1987The food, feeding and reproduction of the Borneo Mullet, Liza Macrolepis (Smith), in a coastal estuary in Sri LankaWijeyaratne, M.J.S.; Costa, H.H.
2004The Limnology of Ihalagama wewa, a minor perennial reservoir in the wet zone of Sri Lanka , with special reference to the production of Oreochromis mossambicus and Etroplus suratensisCosta, H.H.; Wanninayaka, T.B.; Wijeyaratne, M.J.S.
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.
2004The use of scales as a rapid method of identification of Mugilid species in Negombo lagoon, Sri LankaRathnayake, R.K.S.; Costa, H.H.
1994Utilization of mangrove species in brushpark construction and their effects on Negombo Estuary fishery (Sri Lanka)Costa, H.H.; Wijeyaratne, M.J.S.
1982Water quality criteria for pollution controlCosta, H.H.
Showing results 53 to 62 of 62 < previous