BiblioVault may have an electronic file which would meet your requirements for this title:
Field Guide to Wisconsin Sedges: An Introduction to the Genus Carex (Cyperaceae)
Andrew L. Hipp, Rachel D. Davis, Merel R. Black and Theodore S. Cochrane
Paper: 978-0-299-22594-0
Cloth: 978-0-299-22590-2
Electronic: 978-0-299-22593-3