Liyanage, M.de.S.2014-06-032014-06-031980Ceylon Coconut Quarterly, 31(3-4):p.134-137https://dl-cri.nsf.gov.lk//handle/1/3180Farming SystemsCowpeaPlanting techniquesyieldGrowth performanceEffects of sowing date on growth, yield and yield components of cowpea grown under coconut