Rock River area assessment
By: Illinois Department of Natural Resources, Office of Scientific Research and Analysis, Natural History Survey Division ; in conjunction with State Geological Survey Division.
Contributors: Illinois. Natural History Survey Division.; Illinois State Geological Survey.
Publisher: The Dept.
Published: 1996
Place of publication: Springfield, IL
Language: eng
Subjects: Natural resources -- Illinois.; Natural resources surveys -- Illinois.; Natural resources -- Rock River Region (Wis. and Ill.); Natural resources surveys -- Rock River Region (Wis. and Ill.)
Notes: Includes bibliographical references.
"A project of the critical trends assessment program"--Cover.
"November 1996"--Vol. 1-2.
Table of contents: value: v. 1. Natural resources; value: v. 2, pt. I. Socio-economic profile. pt. II. Early accounts of the ecology of the Rock River hill country.