Floral succession in the prairie-grass formation of southeastern South Dakota
- publisher: Chicago : [s.n.]
- creator: Harvey, Le Roy Harris
- Keyword: Botany South Dakota Grasses South Dakota
- years: 1908.
- pages: [48p.] p. 81-108, 277-298 :
- class: QK903
- notes: Thesis (Ph. D.)--University of Chicago.
- download: pdf file