Koshy Mathai, C.2014-07-092014-07-092007-02Indian Cocoa, Arecanut and spices J 1986 v-10 i-2 p-31-33http://hdl.handle.net/123456789/3892enNutritional Status and Related Changes in Soil Environment with Reference to the Incidence of Yellow Leaf Disease of Arecanut PalmsArticle