00387nam a2200145Ia 4500 20251122145330.0 9789552317248 574.5 KUR Kuruppuarachchi, K. A.J.M. 803 Structure and function of ecosystems/ Nawala: OUSL, 2019. v,144p. Ecology, Eco-climatic diversity- Sri Lanka 825 BK 5167 5167 0 0 0 IC IC GEN 2025-11-11 purchased 530.00 0 574.5 KUR 007698 2025-11-19 13:14:40 2025-11-19 BK