Tolhurst, J.A.H.2015-06-192015-06-191962Tea Quarterly33(3)pp.134-137https://dl-tri.nsf.gov.lk/handle/1/261AgricultureTeaFertilizer applicationZinc deficiencyLead discolourationLeaf distortionPlant nutrientsSoil ferilityZinc deficiency of tea in CeylonArticle