After a hundred years.

Dades bibliogràfiques
Autor corporatiu:	United States. Department of Agriculture
Altres autors:	Stefferud, Alfred
Format:	Llibre
Idioma:	English
Publicat:	Washington U.S. Govt. Print. Off. [1962]
Col·lecció:	Its Yearbook of agriculture 1962
Matèries:	United States. > Department of Agriculture. United States > Agriculture > History.