Detecting drought conditions in Illinois /

Bibliographic Details
Main Author: Changnon, Stanley A. (Stanley Alcide)
Format: Book
Language:English
Published: Champaign (2204 Griffith Dr., Champaign 61820) : Illinois State Water Survey, 1987.
Series:Circular (Illinois State Water Survey) ; 169.
Subjects:
Description
Physical Description:36 pages : maps ; 28 cm.
Bibliography:Bibliography: pages 33-34.