A comparative study of the vegetation of swamp, clay, and sandstone areas in western Wisconsin, southeastern Minnesota, northeastern, central, and southeastern Iowa
By: by L. H. Pammel.
Published: 1905
Place of publication: [Davenport? Ia.]
Language: eng
Number of pages: 126
Subjects: Plant ecology.; Botany -- Iowa.; Botany -- Minnesota.; Botany -- Wisconsin.
Notes: Bibliography: p. 34.
Reprinted from vol. x, Proceedings of the Davenport academy of sciences, Davenport, Iowa.