00347nam a2200097Ia 4500008004100000082004300041100002400084245010800108260002500216300000800241140113s9999    xx            000 0 und d  a"631.823""1973.11.15/16""(082.2)   L5"  a"Moldemhauer, W.C."  a"Symposium on exlperimetnal methods and uses of Soil Conditioners, Las Vegas, Nevada, 15-16, Nov.1973."  a1975bSSSA Inc.cUSA  a186