Detecting drought conditions in Illinois
By: by Stanley A. Changnon, Jr.
Series: Circular / Illinois State Water Survey ;; 169; Circular (Illinois State Water Survey) ;; 169.
Publisher: Illinois State Water Survey
Published: 1987
Place of publication: Champaign (2204 Griffith Dr., Champaign 61820)
Language: eng
Number of pages: 36
Subjects: Droughts -- Illinois.
Notes: Bibliography: p. 33-34.