01157cam a22002651 4500 med46000070 DLC 20260227111556.0 970417s1946 dcua f000 0 eng med46000070 (OCoLC)36757484 DLC OCU DLC RA602.S6 U6 1946 639.4 United States. Public Health Service. Sanitary Engineering Division. Manual of recommended practice for sanitary control of the shellfish industry, recommended by the United States Public Health Service, 1946. Prepared by direction of the surgeon general. Washington, U.S. Govt. Print. Off., 1946. iv, 44 (i.e. 46) p. incl. diagr. 23 cm. U.S. Public Health Service. Public health bulletin, no. 295 Includes extra numbered leaf 4a. On p. [2] of cover: Federal Security Agency. United States Public Health Service ... Sanitary Engineering Division. Shellfish fisheries Health aspects United States. Public health United States. Public health bulletin, no. 295. 37835 37835