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Official Methods of Analysis of the Association of Official Analytical Chemists Vol 1 : Agricultural Chemicals Contaminants Drugs .-Edn 15

Helrich Kenneth Ed

Official Methods of Analysis of the Association of Official Analytical Chemists Vol 1 : Agricultural Chemicals Contaminants Drugs .-Edn 15 - Edn 15 - A O A C, Virginia - pp 684, I-62; 29*23

E:3;A/N90/B19761