SRI LANKAN JOURNAL OF AGRICULTURAL ECONOMICS Volume 02. Number 1. 1994 Valuation of Conservation Commodity of the Sinharaja Forest: Towards Total Economic Value Authors - E.R.M. Ekanayake and P. Abeygunawardena Factors Influencing Peripheral Villager Dependency on Forest Resources Use in the Knuckles Forest Range Author - H.M. Gunatilake The Role of the Economist Agricultural Research Author - T. Jogaratnam Shared Control of Natural Resources (SCOR): An Integrated Watershed Management Approach to Optimize Production and Protection Author - C.M. Wiyayaratne