00251nam a2200097Ia 4500008004100000082002300041100002400064245003300088260002400121300000800145140113s9999    xx            000 0 und d  a632.95(082.2)   L4  a"Guenzi, W.D., Ed."  aPesticides in soil and water  a1974bSSSAcMadison  a562