Ramanayake, S.M.S.D.Kovoor, A.2015-07-072015-07-071991The Sri Lanka Forester, 20(1/2):p.15-22https://dl-ifs.nsf.gov.lk/handle/1/387ForestryZygotic embryo culture to produce planting stock of the rattan Calamus thwaitesiiArticle