00306nam a2200109Ia 4500008004100000082002100041245005600062260001500118300001600133490003200149650001500181130903s9999    xx            000 0 und d  a632.95(02)  M4.1  aPesticide background statements; vol.1. Herbicides.  aUSDAc1984  av.1;v,976p.  aAgriculture Handbook No.633  aPesticides