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The literature of arthropods associated with soybeans: IV, a bibliography of the velvetbean caterpillar, Anticarsia gemmatalis Hubner (Lepidoptera: N…
The Natural resources of Illinois : introduction and guide
Biodiversity in Illinois : activities for young people
Distribution, habitat, and zoogeography of the semifossorial red-bellied snake Storeria occipitomaculata (Storer) in Illinois
Selected wetlands-related legislation and programs applicable to Illinois
Canaries in the catbird seat : the past, present, and future of biological resources in a changing environment
A directory of Illinois systematists and ecologists
General guide
Assessing biological integrity in running waters : a method and its rationale