United states department of agriculture
Farmers in a changing world: yearbook of agriculture 1940 - Washington D.C. United states government printing office 1940 - xii,1215p.
United States
Agriculture
Agriculture--Economic aspects
Agriculture and state
Rural conditions
Agriculture--Social aspects
630.973 / UNI/F
Farmers in a changing world: yearbook of agriculture 1940 - Washington D.C. United states government printing office 1940 - xii,1215p.
United States
Agriculture
Agriculture--Economic aspects
Agriculture and state
Rural conditions
Agriculture--Social aspects
630.973 / UNI/F