Browsing by Author "Ranatunga, J."
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Item Effect of maturity on some chemical constituents of turmeric (Curcuma longa L.)(National Science Council:Colombo, 1988) Cooray, N.F.; Jansz, E.R.; Ranatunga, J.; Wimalasena, S.Item Optimising alkaloid yield in Catharanthus roseus(National Science Council:Colombo, 1993) Arambewela, L.S.R.; Ranatunga, J.; Wijeratne, S.; Fernando, P.; Wickramasinghe, K.Item Studies on Gloriosa superba grown in Sri Lanka(National Science Council:Colombo, 1991) Arambewela, L.S.R.; Kumudini, M.A.N.; Ranatunga, J.