Gunapala, K.R.D.Babendreier, D.Toepfer, S.2019-10-172019-10-172017Annals of the Sri Lanka Department of Agriculture, 19(1):p.84-90https://dl-doa.nsf.gov.lk/handle/1/1573Socio EconomicCrop clinicsDiagnosisplant-wiseQuality of advicesAnalysis of advice quality in crop clinics on rice problems in Sri LankaArticle