Studies in the genus Bidens. III
By: by Earl Edward Sherff.
Published: 1916
Place of publication: Chicago
Language: eng
Number of pages: 506
Subjects: Bidens.
Notes: Thesis (Ph. D.)--Univ. of Chicago, 1916.
"A private edition distributed by the University of Chicago libraries."
"Reprinted from the Botanical gazette, vol. LXI, no. 6."
"Contributions from the Hull botanical laboratory 216."