00625     2200217   4500001002100000005001500021035002000036007000300056008004100059020001800100082001200118084001800130100003400148245006600182260005200248300003300300650001700333650002300350650001900373990001500392INLIS00000000005830120230124115141  a0010-0123000191ta230124                g          0 eng    a0-8018-3207-1  a631.459  a631.459 CRO p1 aCrosson, P.R  and Stout, A.T.1 aProductivity Effects of Cropland Erosion in The United States  aAmerika :bResources for The Furure, Inc,c1983  avi, 103 p. :bill. ;c25 cm. 4aSoil erosion 4aSoil  productivity 4aCrops and soil  a187/D/2001