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- [8] EVALUATION OF METHANOL EXTRACTION FOR DETERMINATION OF BACITRACIN IN FEEDS JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1980, 63 (03): : 444 - 447
- [9] QUANTITATIVE DETERMINATION OF SERPASIL (RESERPINE) IN POULTRY FEEDS JOURNAL OF THE ASSOCIATION OF OFFICIAL AGRICULTURAL CHEMISTS, 1960, 43 (02): : 291 - 295
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