Ames, Oakes, 1874- Economic annuals and human cultures / by Oakes Ames. - Cambridge, Massachussets : Botanical Museum of Harvard University, 1939. - 153 p. (algumas dobradas) : il. LCCN: 42014860 Subjects--Topical Terms: Botânica econômica.Civilização. Dewey Class. No.: 581.6