Dharmasiri, R.K.L.M.2015-04-092015-04-092008Dharmasiri, R.K. Lal Mervin, 2008. Crop diversification in Hambantota District: opportunities and challenges, In: Proceedings of the International Conference on Social Sciences, Sri Lanka, University of Kelaniya, pp 336.http://repository.kln.ac.lk/handle/123456789/6920enArticle