TY - BOOK AU - Wannigama,:G.P TI - Biosynthesis of seceondary metabolites T2 - Peeradeniya Science Publication No.24 SN - 9558787035 U1 - 574.133 WAN PY - 2005/// CY - Peradeniya PB - University of Peradeniya KW - metobolites,biosynthesis ER -