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Browsing by Author Costa, H.H.
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Showing results 60 to 62 of 62
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Issue Date
Title
Author(s)
2004
The use of scales as a rapid method of identification of Mugilid species in Negombo lagoon, Sri Lanka
Rathnayake, R.K.S.
;
Costa, H.H.
1994
Utilization of mangrove species in brushpark construction and their effects on Negombo Estuary fishery (Sri Lanka)
Costa, H.H.
;
Wijeyaratne, M.J.S.
1982
Water quality criteria for pollution control
Costa, H.H.