Rethinam, P.Roy, A.K.Baranwal, V.K.Chakra Borthy, B.K.Nambiar, K.K.N.2014-05-272014-05-271990-01Reprint, Indian Coconut Journal , January 1990, Vol.XX, No. 9http://hdl.handle.net/123456789/1909enArticle