. Control series bulletin. Feeds -- Analysis Periodicals; Fertilizers -- Analysis Periodicals. ERADICATION OF DISEASE 1930-31 21. Photograph 8.—Removing the Sera from the Tubes, Adding Test Fluid, Reading of Tests, and Transporting the Used Glassware and Tested Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Massachusetts Agricultural Experiment Station. Amherst, University of Massachusetts

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfeedsanalysisperiodi