Kamala Devi, C.B.Pillai, N.G.Wahid, P.A.2014-06-252014-06-252007-02Agric.Res.J.Kerala 1974 v-12 i-1 p28-35http://hdl.handle.net/123456789/3290enImplications of Changes in Soil Ph on the Al, Fe and Mn Status of the Major Coconut Growing Soils of KeralaArticle