• The silviculture and management of tropical rain forest with special reference to Ceylon 

  De Rosayro, R.A. (Forest dept.:Ceylon, 1955)
• A study of the girth increment of Dipterocarpus zeylanicus (Hora) 

  Unknown author (Forest Dept.:Colombo, 1954)
• Hymenopterous parasitism of Bostrychid wood borers 

  Weeraratna, W.G. (Forest Department:Colombo, 1955)
• Elephants in relation to agriculture and settlement 

  Phillips, W.W.A. (Forest Department:Colombo, 1955)
• Society and the land, with special reference to Ceylon 

  Farmer, B.H. (Forest Department:Colombo, 1956)
• The giant African (Kalutara) snail in Ceylon 

  Mead, A.R. (Forest Department:Colombo, 1955)
• Protection of crops against wild elephants 

  Pourlier, R.S.V. (Forest Department:Colombo, 1955)
• The present status of the Ceylon elephants 

  Nicholas, C.W. (Forest Department:Colombo, 1955)
• Defoliator of Albizzia lebbek. Eurema hecabe simulata 

  Ruberu, T.R.A. (Forest Department:Colombo, 1955)
• Notes on Ceylon timbers 

  Fernando, X.M. (Forest Department:Colombo, 1955)
• Life history of the teak defoliator, Hyblaea puera 

  Tilakaratna, D. (Sri Lanka Forest Department:Battaramulla, 1995)
• The Ceylon elephant in antiquity. the Sinhala period 

  Nicholas, C.W. (Forest Dept.:Colombo, 1954)
• Silvicultural notes on trees-satin (Chloroxylon swietenia, D.C.) 

  Koelmeyer, K.O. (Forest Dept.:Colombo, 1954)
• A reconnaissance of Sinharaja rain forest 

  De Rosayro, R.A. (Forest Dept.:Colombo, 1954)
• Of Nellu, bees and honey 

  Jayaweera, G. (Forest Dept.:Colombo, 1954)
• Seed germination and seedling studies of timber trees of Ceylon 

  Holmes, C.H. (Forest Dept.:Colombo, 1954)
• The periodicity of leaf change and flowering in the principal forest communities of Ceylon-Part II 

  Koelmeyer, K.O. (Forest Dept.:Colombo, 1960)
• The taxonomy of the Lorenthaceae of Ceylon 

  Weeraratna, W.G. (Forest Department:Colombo, 1960)
• Fungi causing root disease of forest trees in Ceylon 

  Bertus, A.L (Forest Dept.:Colombo, 1960)
• Rubber plantations as self-sustaining agroforestry systems 

  Samarappuli, L.; Yogaratnam, N. (Sri Lanka Forest Department:Battaramulla, 1995)

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