Jayawardena, B.M.2016-01-082016-01-082015Jayawardena, Bimali 2015. New frontiers for essential oils and spices industry – opportunities and challenges. The Presidential Address, Proceedings of the 71st Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 54-63.1391-0248http://repository.kln.ac.lk/handle/123456789/11081enArticle