Factors affecting productivity on tea estates in Sri Lanka -1- Infilling vacancies in tea fields

De Silva, R.L.Manipura, W.B,2015-06-192015-06-191975Tea Quarterly45(1-2)pp.21-23https://dl-tri.nsf.gov.lk/handle/1/361AgricultureProductivity factorsTea estateArea selectionPlant infillingField techniqueFactors affecting productivity on tea estates in Sri Lanka -1- Infilling vacancies in tea fieldsArticle