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Subject "Rio de Janeiro, Brazil)"
The study of forestry. Supplementing exhibit of the United States Forest Service at the Brazil Centennial Exposition, Rio de Janeiro, Brazil, 1922-1923. By Henry S. Graves, formerly forester, United States Forest Service.
By: Graves, Henry S. - United States.
Publication info: Washington,Govt. Print. Off.,1922
Contributed by: University of California Libraries (archive.org)
Subjects: (1922-1923 : Brazil Exposição do centenario do Brasil Forestry schools and education Forests and forestry Rio de Janeiro, Brazil) United States