Botanical papers.
Series: University of Iowa studies in natural history ...; vol. XIII, no. 3, 5; University of Iowa studies:; New series no. 199. March 15, 1931; University of Iowa studies in natural history (1918),; v. 13, no. 3, 5.
Publisher: The University
Published: 1931
Place of publication: Iowa City, Ia
Language: eng
Subjects: Botany.
Notes: Contains bibliographies.