00269nam a2200097Ia 4500008004100000082002300041100004300064245002800107260002900135300000700164140113s9999    xx            000 0 und d  a632.954:631.4   K0  a"Woodford, E.K. and Sagar. G.R., Eds."  aHerbicides and the soil  a1960bBlackwell cOxford  a88