1. Effect of altitude on shoot development of clonal tea with special reference to clonal selection and harvesting intervals;Balasuriya;Sri Lanka Journal of Tea Science,1996
2. Harvesting based on phyllochrons;Balasuriya,1996
3. Effect of elevation on net total dry matter production and yield of two clones of tea (Camellia sinensis (L.), O. Kuntz.) in Sri Lanka;Balasuriya;Tropical Agricultural Research,1998
4. Altitude, temperature and the growth rate of tea shoots;Obaga;Tea,1988
5. Effects of soil moisture and vapour pressure deficits on shoot growth and yield of tea in the Kenyan Highlands;Odhiambo;Experimental Agriculture,1993