TY - BOOK ED - United States. TI - Manual of recommended practice for sanitary control of the shellfish industry,: recommended by the United States Public Health Service, 1946 T2 - U.S. Public Health Service. Public health bulletin, AV - RA602.S6 U6 1946 U1 - 639.4 PY - 1946/// CY - Washington PB - U.S. Govt. Print. Off. KW - Shellfish fisheries KW - Health aspects KW - United States KW - Public health N1 - Includes extra numbered leaf 4a; On p. [2] of cover: Federal Security Agency. United States Public Health Service ... Sanitary Engineering Division ER -