Abeywickrama,B.A...(et.al)
The genera of the freshwater algae of Sri Lanka Abeywickrama,B.A...(et.al) - Colombo Natural Resources, Energy & Science Authority of Sri Lanka 1986 - 45 p. - Man and the biosphere national committee for Sri Lanka publi .
589.3 / UNE
The genera of the freshwater algae of Sri Lanka Abeywickrama,B.A...(et.al) - Colombo Natural Resources, Energy & Science Authority of Sri Lanka 1986 - 45 p. - Man and the biosphere national committee for Sri Lanka publi .
589.3 / UNE