1. Approved methods of the AACC;American Association of Cereal Chemists,1983
2. Dynamic impacts of erosion processes on productivity of soils in the Palouse;Busacca,1985
3. Farming soils, not fields to optimize profit;Carr,1988
4. Slope position and grain yield of soft-white winter wheat;Ciha;Agron. J.,1984
5. Effect of nitrogen on quality of agronomic crops;Deckard,1984