TY - BOOK CN - S21 CN - S21 CN - TX353 CY - Washington : DA - [1966] ID - 69890 KW - Food. KW - Food supply KW - Food industry and trade KW - Plants, Protection of N1 - Includes index. PB - U. S. Govt. Print. Off., PP - Washington : PY - [1966] T1 - Protecting our food / TI - Protecting our food / ER -