David Clay

South Dakota State University
Brookings, SD
USA 57007
Email: david.clay@sdstate.edu

Papers:
100-7 Effects of Lime Application On Soil Acidity and Coffee Yields in the Province of Caranavi-Taipiplaya, Nor Yungas Region of La Paz.
235-7 Nitrogen Rate and Harvest Corn Stover Impacts the Profitability and Energy Gains of Corn Grown in South Dakota.
250-3 Environmental Impact of Growing Herbaceous Perennials for Bioenergy.
325-4 Geospatial Soil Conservation Using Andean Technology by the Inca Empire.