Biodiversity Heritage Library
Subject "Illinois River Valley"
Preliminary report on availability and use of waterfowl food plants in the Illinois River Valley
By: Bellrose, Frank Chapman, - Anderson, Harry George,
Publication info: Urbana, Ill.,Natural History Survey,1940.
Holding Institution: University Library, University of Illinois Urbana Champaign
Subjects: Birds Ducks Food Freshwater plants Illinois Illinois River Valley