A limestone tester
By: by Cyril G. Hopkins
Series: Circular / University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station -- no. 185; Circular (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 185
Publisher: University of Illinois Agricultural Experiment Station
Published: 1916
Place of publication: Urbana, Ill
Language: eng
Number of pages: 12
Subjects: Limestone; Testing
Notes: Cover title.