Standard methods of milk analysis, bacteriological and chemical. Bacteriological methods formulated by committees of the American public health association, American dairy science association, International association of dairy and milk inspectors, and other interested persons, and approved for publication by the American public health association at the 62nd annual meeting in Indianapolis, Ind., October, 1933. Chemical methods compiled by the Committee on editing methods of analysis of the Association of official agricultural chemists and approved for this publication by that association at its annual convention in 1932