TY  - GEN
AU  - Balasooriya,   I.
AU  - Herath, T.R 
AU  - Weerasinghe, B 
AU  -  Weerasingghe, T.K.
TI  - Botany (Tamil): plant ecosystem part I
U1  - 581.3 
PY  - 1986///
CY  - Nugegoda
PB  - Open University
KW  - BOTANY
ER  -