• The use of plucking machines for harvesing tea 

  Watson, M.; Bandaranayake, J.I.H.; Wettasinghe, D.T. (Tea Research Institute. Thalawakele, 1982)
• Drought 

  Visser, T.; Kehl, F.H. (Tea Research Institute. Thalawakele, 1956)
• Developments in Blister blight control 

  Webster, B.N.; Park, P.O. (Tea Research Institute. Thalawakele, 1956)
• Ideas on the experimental replanting 

  Tolhurtst, J.A.H. (Tea Research Institute. Thalawakele, 1956)
• Some thoughts on forking 

  Portsmouth, G.B. (Tea Research Institute. Thalawakele, 1956)
• The chlorophyll content of tea clones in relation to their yield classification and geographical location 

  De Silva, M.J.; Sivapalan, K. (Tea Research Institute. Thalawakele, 1982)
• Some indigenous weeds 

  Wilkinson, C.H. (Tea Research Institute. Thalawakele, 1933)
• Notes on soil pH 

  Tolhurst, J.A.H. (Tea Research Institute. Thalawakele, 1956)
• The tea tortrix (Homona coffearea Noetn) 

  King, C.B.R. (Tea Research Institute. Thalawakele, 1933)
• Growth of cuttings of tea (Camellia sinensis) clones at varying levels of fertilizer 

  Kathiravetpillai, A.; Kulasegaram, S.; Senanayake, Y.D.A.; Gunasena, H.P.M. (Tea Research Institute. Thalawakele, 1982)
• A note on the variability of tea seedlings 

  Tubbs, F.R. (Tea Research Institute. Thalawakele, 1933)
• Ground cover crops 

  Cosens, H.C. (Tea Research Institute. Thalawakele, 1933)
• Soil erosion - III 

  Eden, T. (Tea Research Institute. Thalawakele, 1933)
• The use of nitrogenous manures in Ceylon 

  Eden, T. (Tea Research Institute. Thalawakele, 1933)
• Factory experimentation 

  Gaddm C.H. (Tea Research Institute. Thalawakele, 1933)
• The growth of tea stumps 

  Tubbs, F.R. (Tea Research Institute. Thalawakele, 1933)
• Soil erosion 

  Eden, T. (Tea Research Institute. Thalawakele, 1933)
• Resting the tea bush 

  Tubbs, F.R. (Tea Research Institute. Thalawakele, 1933)
• Market requirements 

  Horne, R.H. (Tea Research Institute. Thalawakele, 1933)
• Soil erosion -II 

  Eden, T. (Tea Research Institute. Thalawakele, 1933)

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