Yapa , P.I., Faculty of Agricultural Sciences, Sabaragamuwa University, Belihuloya, Sri Lanka, Sri Lanka

• Proceedings of International Forestry and Environment Symposium Vol. 25 (2020): 25th International Forestry and Environment Symposium - Forestry and Natural Resource Management
  Investigation of Solubility of Eppawala Rock Phosphate Using Jeevamrutham
  Abstract  PDF