Peries, R.R.A.2014-06-032014-06-031993Coconut Bulletin, 8(1-2):p.11-12https://dl-cri.nsf.gov.lk//handle/1/3574Nursery TechniquesSeed bedsWeed controlChip hoeCostLow cost "Chip hoe" for weed control on coconut nursery seed beds