Sosamma, V.K.Koshy, P.K.2014-06-162014-06-162007-02In: Coconut Root (Wilt)Disease (Eds)Nair MK, Nambiar KKN, Koshy PK and Jayasankar NP, Monograph Series No. 3, CPCRI, Kasaragod, 1991 p-19-26http://hdl.handle.net/123456789/2930enArticle