Protecting our food.

Bibliografiska uppgifter
Övriga upphovsmän:	Hayes, John Williams 1917-
Materialtyp:	Bok
Språk:	English
Publicerad:	[Washington] U.S. Govt. Printing Office [1966].
Ämnen:	Food industry and trade > United States. Food supply > United States. Food. Plants, Protection of > United States.