Evolution and the Geologi ...
Jinadasa Katupo ...
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Globalization and Labour ...
C.S. Venkata Ra ...
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Population and Housing Da ...
A.G.W. Nanayakk ...
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Energy Resources in Sri L ...
J.W. Herath, K. ...
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Soil and Soil Conservatio ...
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Freshwater Fauna and Fish ...
C.H. Fernando
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Soils and Agro-Ecological ...
C.R. Panabokke
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The Hydrogeochemical Atla ...
C.B. Dissanayak ...
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Draft Development Strateg ...
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Proceedings of the Region ...
National Commit ...
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Ageing in India Socio Eco ...
Moneer Alam
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Honey Production in Sri L ...
E.F.W. Fernando
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Population Trends in Sri ...
A.T.P.L. Abeyko ...
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Common Vegetables of Sri ...
Tissa R. Herat, ...
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Use of Potash Fertilizer ...
U. Pethiyagoda
Mineral Based Industries ...
J.W. Herath
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The Sri Lanka Water Buffa ...
B.M.A.O. Perera ...
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Rural Development Report
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Limestone Resources of Sr ...
P.B. Abeysinghe
A Hand Book to the Fungi ...
Umarany Coomara ...
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