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Issue Date
Title
Author(s)
1981
Stocking Rate Estimations of Tilapia mossambica Fingerlings for some Inland Reservoirs of Sri Lanka
Wijeyaratne, M.J.S.
;
Costa, H.H.
1998
Effect of crowding, food quality and body size on food utilization of Pomacea canaliculata (Lamarck), (Gastropoda: Ampullaridae), an introduced potential snail pest of the rice paddy in Sri Lanka
Kumara, P.A.D.A.
;
Costa, H.H.
1982
Water quality criteria for pollution control
Costa, H.H.
1986
Mosquito control with larvivorous fish
Wickramasinghe, M.B.
;
Costa, H.H.
1995
The invertebrate fauna colonizing two submerged aquatic plants in the stream at Horton Plains, Sri Lanka
Ganehiarachchi G.A.S.M.
;
Costa, H.H.
1986
The susceptibility and resistance of fry and fingerlings of Oreochromis mossambicus Peters to some pesticides commonly used in Sri Lanka
Shafiei, T.M.
;
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.
1966
Responses of Gammarus Pulex (L.) To Modified Environment
Costa, H.H.
2004
Cave dwelling bats in Sri Lanka
Rubsamen, R.
;
Eckrich, M.
;
Costa, H.H.
1987
Fishery, seasonal abundance and mortality of grey mullets (Pisces; Mugilidae)in Negombo lagoon, Sri Lanka
Wijeyaratne, M.J.S.
;
Costa, H.H.
Discover
Author
19
Wijeyaratne, M.J.S.
5
Pathiratne, A.
4
Weerasundara, G.A.
3
Wanninayaka, T.B.
2
Eckrich, M.
2
Kumara, P.A.D.A.
2
Rubsamen, R.
2
Shafiei, T.M.
2
Weerawardena, S.R.
1
Amarasinghe, U.S.
.
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Subject
3
Sri Lanka
1
biology; Estuaries
1
Estuaries
1
Estuarine biology; Fisheries
1
Fish Growth
1
Fish-Growth; Epidemiology-Researc...
1
Fisheries
1
Fisheries; Reservoir animals; Res...
1
Fishery resources
1
Fishes- Feeding & feeds
.
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Date issued
8
2000 - 2005
14
1990 - 1999
28
1980 - 1989
3
1970 - 1979
8
1962 - 1969
Has File(s)
60
true
1
false
.
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