Francisco, Herminia A creator International Board for Soil Research and Management (IBSRAM) text Bangkok IBSRAM 1998 monographic eng 79 p. H. A. Francisco. This paper assesses the economic contribution of soil conservation practices to the farmers' income. It also provides a framework for analyzing on and off-site linkages and tests its application in evaluating the impacts of soil conservation projects. The sites selected are Malaysia, Philippines and Thailand Agriculture Economic aspects Soil conservation Is.no.5 9748646009 |||||| 20260709145501.0 2403