Weerasekera, S.M.A.Subasinghe, H.P.Vitarana, K.2015-08-112015-08-111976Ceylon Coconut Quarterly, 27(3/4):p.9-12https://dl.nsf.gov.lk/handle/1/19952IndustryCoconut productsSmall industryManufacturesA simple cleaning machine for mattress fibreArticle