Gopalasundaram, P.Nelliat, E.V.2014-06-302014-06-302007-02In: Multiple cropping in coconut and arecanut gardens. Edited by E. V. Nelliat and K. Shama Bhat. Technical Bulletin no.3. CPCRI, Kasaragod 1979 p-6-23http://hdl.handle.net/123456789/3478enArticle