Ireland. Dept. of Local Government and Public Health. (1939). Memorandum on laboratory technique of test for coliform bacillus, plate count test, methylene blue reduction test (Memo M.D. 3): Milk and Dairies (Bacteriological Examination) Regulations, 1936 - Milk and Dairies (Special Designations) Regulations, 1938 and 1939. Stationery Office.

Ireland. Dept. of Local Government and Public Health. Memorandum on Laboratory Technique of Test for Coliform Bacillus, Plate Count Test, Methylene Blue Reduction Test (Memo M.D. 3): Milk and Dairies (Bacteriological Examination) Regulations, 1936 - Milk and Dairies (Special Designations) Regulations, 1938 and 1939. Stationery Office, 1939.