Ranasinghe, Y. G. D.L.
(In: Proceedings of the International Postgraduate Research Conference 2017 (IPRC – 2017), Faculty of Graduate Studies, University of Kelaniya, Sri Lanka., 2017)
The development that maintain the necessary conditions for future generations to fulfill their aspirations and requirements while at the same time uses and manages the biotic system, while preserving the ability of meeting ...