Chemical and biological survey of the waters of Illinois.
Report for years 1918 and 1919.

Description

Viewability

Item Link Original Source
Full view   University of Illinois at Urbana-Champaign
Full view   no.16 University of Illinois at Urbana-Champaign
Full view   no.16(1918-1919) University of Illinois at Urbana-Champaign
Full view   no.16 1920 The Ohio State University