The focus of this analysis is to measure, by use of production functions, the contribution to total output of not only the quantity of traditional inputs (land, labor, fertilizer, etc.), but also the quality of certain inputs, particularly irrigation; technology; environmental factors (soil...

The paper is divided into four broad selections. The first section spells out the major reasons for public action in regard to soil conservation. The second section briefly discusses the current soil conservation investments both public and private. The third section evaluates the current...