Douglas County soils
By: R.S. Smith ... [et al.].
Series: Soil report / University of Illinois, Agricultural Experiment Station -- no. 43; Soil report (University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station) -- no. 43.
Publisher: University of Illinois, Agricultural Experiment Station
Published: 1929
Place of publication: Urbana, Ill
Language: eng
Number of pages: 54
Subjects: Soil surveys; Soils
Notes: Caption title.