00463aam a2200169   4500003000400000005001700004008004100021020001500062040001900077082001600096100001800112245005800130260004700188300001700235650002300252700001800275OSt20260622113300.0140223b1990    xxu||||| |||| 00| 0 eng d  a0857693502  c                a631.45 ARA   aArakari, H.R.  aPrinciple Of Soil Conservatiojn And Water management   aUSA bRowman & Allanheld Publishers c1984  axii, : 254p.  aSoil Conservation   aDonahue, Roy