A systematic and biological study of the Acarina of Illinois
By: by H.E. Ewing.
Series: University of Illinois.  The University studies.; Vol. III, no. 6
Publisher: University press
Published: 1910
Place of publication: Urbana-Champaign
Language: eng
Number of pages: 120
Subjects: Mites.
Notes: On cover: The University of Illinois bulletin.  Vol. VII, no. 14.