Volume 4

  1. Wastewater Generation In The Batticaloa Region, M. Sugirtharan and T. Thiruchelvam
  2. Influences Of Interannual Climatic Mechanisms At Regional Levels: A Case Study In Sri Lanka, Manoharadas Manobavan and Nasrollah Saebi
  3. Effect Of Lantana Camara Leaves On Cut Tuber Decay Of Potato Used As Seed Material In The Dry Zone Of Sri Lanka, S. Rajadurai
  4. Effect Of Trapinol, Petroleum Spirit Extract Of Clove And Sugar Bait On Fruit Fly Of Cucurbits, V.Niranjana and S.Raveendranath
  5. Drinking Water Quality Of Some Selected School Wells In The Municipal Council Area Of Batticaloa, P.Kanagaratnam and T. Thiruchelvam
  6. Effect Of Organic And Chemical Fertilizers On Phosphorus Availability In Sandy Regosols, P. Premanandarajah, K.A. Nandasena and K.Thedchchanamoorthy
  7. Studies On Nutlet Distribution And Growth Pattern Of Cyperus Rotundus, S. Rajadurai
  8. Identification Of Nitrogen And Phosphate Sources From Kattankudy To The Batticaloa Lagoon, M.C. Farhdeepha and T. Thiruchelvam
  9. Profitability Of Paddy Production In The Coastal Region Of The Ampara District, A.N. Ahmed and A.M. Razmy
  10. Performance Of Improved Promising Rice Entries Of Short Duration In The Eastern Region Of Sri Lanka, Kumuthini D. Harris
  11. Performance Of Six Improved Promising Rice Entries Of Medium Duration In The Eastern Sri Lanka, Kumuthini D Harris