A taxonomic study of the members of the genus Amelanchier occurring in Minnesota
By: by Etlar Lester Nielson [!]
Publisher: The University press
Published: 1939
Place of publication: [Notre Dame, Ind
Language: eng
Number of pages: 206
Subjects: Amelanchier.; Botany -- Minnesota.
Notes: Thesis (PH. D.)--University of Minnesota, 1936.
"References: p. 190.
Thesis t.-p., with Vita mounted on p. [2] of cover.
"Research paper no. 628, Journal series. University of Arkansas."
"Reprinted from "The American midland naturalist", vol. 22. no. 1 July, 1939."