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Now showing items 1-10 of 12

Aquatic weeds

Mahagamasekera, P. (Natural Recources Energy Science Authority:Colombo, 1992)
A survey of the economic plants of Sri lanka

Abeywickrema, B.A. (NARESA:Colombo, 1979)
Propagation by tissue culture:what it's all about

Karunaratne, S. (National Resources, Energy Science Authority of Sri Lanka:Colombo, 1991)
Energy in the biosphere

Wijesinghe, Y. (National Resources, Energy Science Authority of Sri Lanka:Colombo, 1991)
Research in Ceylon floristics and taxonomy - a survey

Cramer, L.H. (NARESA:Colombo, 1981)
An introduction to the theory and practice of plant tissue culture

Ranaweera, K.K.D.S.; Pathirana, R. (National Resources, Energy Science Authority of Sri Lanka:Colombo, 1991)
Viral pathogens of plants

Coomaraswamy, U. (Natinal Resources, Energy Science Authority of Sri Lanka:Colombo, 1991)
Mangrove-flora and fauna

Sandanayake, M. (NARESA:Colombo, 1993)
Some possible uses of water hyacinth

Wickramasinghe, R.H. (Natural Recources Energy Science Authority:Colombo, 1992)
Water hyacinth - the silent purifier of nature's water bodies

Yapa, P.A.J. (Natural Recources Energy Science Authority:Colombo, 1992)