Mathew, C.Rajagopal, V.Varkey, T.Rajagopal, V.2014-07-152014-07-151991In Coconut root(wilt) Disease, Kasaragod,CPCRI,1991 Edited by M.K.Nair et.al page-53-59http://hdl.handle.net/123456789/4111enPhysiology and BiochemistryArticle