TY  - BOOK
AU  - Kuruppuarachchi, K. A.J.M. 
TI  - Structure and function of ecosystems
SN  - 9789552317248
U1  - 574.5 
PY  - 2019///
CY  - Nawala
PB  - OUSL
KW  - Ecology, Eco-climatic diversity- Sri Lanka
ER  -