| Type |  Book |
| ชื่อเรื่อง | Code of federal regulations. 21, Food and drugs |
| พิมพลักษณ์ | Washington : Office of the Federal Register, National Archives and Records Service, General Services Administration : For sale by the Supt. of Docs., U.S. G.P.O 1980- |
| รูปเล่ม | v |
| หัวเรื่อง | Drugs --Law and legislation --United States --Periodicals [] |
| | Food law and legislation --United States --Periodicals [] |
| | Legislation, Drug --United States [] |
| | Legislation, Food --United States [] |