A biological survey of Walnut Lake, Michigan
By: by Thomas L. Hankinson.  With chapters on the physiography, geology and flora of the region, by Charles A. Davis; and a paper on the aquatic insects of the lake, by James G. Needham.
Contributors: Hankinson, Thomas Leroy, 1876-
Publisher: State Printers
Published: 1908
Place of publication: Lansing
Language: eng
Number of pages: 136
Subjects: Zoology; Michigan -- Flora
Notes: Published as a part of the report of the Survey for 1907.