Agricultural & Applied Economics Association Economic Feasibility of Conservation Tillage with Stochastic Yields and Erosion Rates Author(s): Tony Prato Reviewed work(s): Source: North Central Journal of Agricultural Economics, Vol. 12, No. 2 (Jul., 1990), pp. 333- 344 Published by: Oxford University Press on behalf of Agricultural & Applied Economics Association Stable URL: http://www.jstor.org/stable/1349382 . Accessed: 29/01/2012 13:47 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. Agricultural & Applied Economics Association and Oxford University Press are collaborating with JSTOR to digitize, preserve and extend access to North Central Journal of Agricultural Economics. http://www.jstor.org