na INLIS000000000023000 Ind 0010-1218004838 Proceedings of the National Symposium on Soil Erosion and Sedimentation by Water Desember 12-13, 1977 Palmer House, Chicago, Illinois SYMPOSIUM ON SOIL EROSION AND SEDIMENTATION BY WATER (1977:CHICAGO) American Society of Agricultural Engineers Michigan ASAE 1977 v, 151 p. v, 151 p. ills. 631.459 EROSION SEDIMENTATION 3386/84