00322nam a2200097Ia 4500008004100000082002000041100006700061245003500128260005300163300000800216140113s9999    xx            000 0 und d  a631.62(02)   L3  a"U.S.Department of Agriculture, Soil Conservation (- Service)"  aDrianage of  Agricultural Land  a1973b"Water Information Centre, Inc."cNew York  a430