00516 2200181 4500001002100000005001500021035002000036007000300056008004100059082001200100084001800112245005700130260006900187300003300256650001700289650001800306650001000324INLIS00000000005827320230120095040 a0010-0123000163ta230120 g 0 eng  a631.459 a631.459 SYM p aSymposium on Soil Erosion and Sedimentation by Water aAmerika :bThe American Society of Agricultural Engineers,c1977 aii, 146 p. :bill. ;c22 cm. 4aSoil Erosion 4aSedimentation 4aWater