00721nam a2200145Ia 4500008004100000082003300041100002300074245006600097260003500163300001800198490004500216600003700261600002400298650025300322140224s9999    xx            000 0 und d  a632.95+631.811:543(082.2) L8  aZweig, Gunter, ed.  aAnalytical methods for pesticides and plant growth regulators  aNew YorkbAcademic Pressc1978  av.10(xii,593)  aCONTENTS:-v.10. New and updated methods.  a Gunter Zweig and Joseph Sherma.  aSherma, Joseph, ed.  aPesticides-Analysis-Collected works,Plant regulators-Analysis-Collected works,Food additives-analysis-collected works,Feed additives-analysis-collected works,Chemistry-Analysis-collected works,Gas Chromatography-laboratory manuals,Spraying residues