Erosiom and Soil Productivity: Proceedings of the National Symposium an Erosiom and Soil Productivity, December 10-11, 1984. at New Orleans, Louisiana.
Erosiom and Soil Productivity: Proceedings of the National Symposium an Erosiom and Soil Productivity, December 10-11, 1984. at New Orleans, Louisiana.
A.S.A.E.;
- St. Joseph. A.S.A.E. 1992
- xii 289pp