Studies of North American bees.
By: [By] Myron H. Swenk.
Series: University studies, pub. by the University of Nebraska. vol. XII, no.l; vol. XIV, no. 1; vol.XV, no. 2 [pt] II
Published: 1912
Place of publication: Lincoln, Neb
Language: eng
Subjects: Bees -- North America.
Notes: Cover-title.