Etherington, Dan M.Karunanayake, K.2013-06-212013-06-211981Sri lanka Journal of Agrarian studies, 1(2):pp.1-26https://dl-harti.nsf.gov.lk/handle/1/213Intercro:ppingCoconutsAn Economic Analysis of some Options for Intercro:pping Under Coconuts In Sri Lanka