Perera, K.D.A.Pinto, M.E.R.2020-09-022020-09-021984Tropical Agriculturist, 140:p.61-68https://dl-doa.nsf.gov.lk/handle/1/2749AGRONOMYSpinach cultivationBasella sppNitrogenrequirementsHarvestingOrganic manureAgronomic studies in Ceylon spinach (Basella Spp)Article