Biodiversity Heritage Library
By "Natural Land Institute (Rockford, Ill.) "
Technical report : Illinois natural areas inventory /
By: University of Illinois at Urbana-Champaign. Dept. of Landscape Architecture. - Corbin, Calvin C. - White, John - Illinois Natural Areas Inventory. - Illinois. Dept. of Conservation. - Natural Land Institute (Rockford, Ill.)
Publication info: Urbana :Dept. of Landscape Architecture, University of Illinois and Natural Land Institute,1978.
Holding Institution: University Library, University of Illinois Urbana Champaign