Institution: | (1) USDA-ARS, National Soil Erosion Research Laboratory, Purdue University, 275 S. Russell St., West Lafayette, IN, 47907-2077;(2) Department of Agricultural and Biological Engineering, Purdue University, 225 S. University St., West Lafayette, IN, 47907-2093;(3) Department of Agricultural Economics, Purdue University, 403 W. State St., West Lafayette, IN, 47907-2056 |