Wiker, James R. books & textbook
Butterflies of Illinois: A Field Guide
Jeffords, Michael Post, Susan Wiker, James R.
Illinois Natural History Survey /2019-04-30 Paperback / 440 Pages
isbn-10: 0252084462 / isbn-13: 9780252084461
Butterflies of Illinois: A Field Guide (Manual, No. 14)
Jeffords, Michael R.; Post, Susan L.; Wiker, James R. Ruffatto, Danielle M. Spencer, Joseph L.
Illinois Natural History Survey /2014T Paperback / 440 Pages
isbn-10: 1882932358 / isbn-13: 9781882932351
