Rajagopal, V.Mathew, C.Varkey, T.Joseph, K.V.2014-07-152014-07-152007-02In: Coconut Root(wilt)Disease (Eds.)Nampoothiri KUK and Koshy PK 1998. CPCRI, Kasaragod, 110 1998 p-65-73http://hdl.handle.net/123456789/4108enArticle