Spatial variations in the length – weight relationship and Fulton’s condition   factor of two commercially important fish species: Lethrinus olivaceus (Valenciennes, 1830) (family Lethrinidae) and Lutjanus lutjanus (Bloch, 1790) (family Lutijanidae), in Sri Lankan waters.
K.R. Dalpathadu, U. P.V. O. Urapola, H. M. U. Ayeshya and S. S. K. Haputhantri Volume 51-52_1

An efficient invitro plant regeneration of Cryptocoryne wendtii  through shoot tip       
D.M. S. Sugeeshwari, V. Pahalawattarachchi, W. A. K. D. Madurangika, G. Hemali Rupika and K. K. T. Nuwansi Volume 51-52_2

A Review on Antibiotic Usage and Antibiotic Resistance in Shrimp Culture; Asian,  South Asian and Sri Lankan Scenario
R.A. S. S. Ranasinghe and K. W. S. Ariyawansa Volume 51-52_3

Study on sanitary condition and the microbiological quality of water and ice in ice plants in Sri Lanka
G.J. Ganegama Arachchi, P. H. Ginigaddarage, A. M. G. U. Gunasekara, S. Thiruchenduran,, T. Hemachandra, G. P. Roshan, S. Gallage, K. Hettarachchi, M. Senevirathna and S. Pathirage Volume 51-52_4

Status of shrimp trawl fisheries in the seas off Kalpitiya and Mannar on the Northwestern coastal waters of            Sri Lanka
S. Thanusanth, W. K. A. M. T. S. Aththanayaka, M. M. A. S. Maheepala, S. C. V. U. Senevirathna, M. S. M. Fahim and R. P. P. K. Jayasinghe Volume 51-52_5

Investment opportunities of small-scale Penaeus vannamei (Vannamei) shrimp farming in the Northwestern Province of Sri Lanka
W.A. A. M. Bandara, K. H. M. L. Amaralal and V. S. Gunaratne Volume 51-52_6

Optimum utilization of brewers’ yeast (Saccharomyces cerevisiae) to replace local fish meal in juvenile Sea cucumber (Holothuria scabra) diets
R. Weerasingha, M. S. M. Fahim, P. A. D. A. Kumara, D. R. Kumarasinghe and C. B. Madagedara Volume 51-52_7