Soil productivity indexes for Illinois counties and soil associations
By: [prepared by P. W. Mausel, E. C. A. Runge, and S. G. Carmer].
Contributors: Carmer, S. G.; Runge, Edward C. A.
Series: Bulletin - Agricultural Experiment Station ; 752; Bulletin (University of Illinois at Urbana-Champaign. Agricultural Experiment Station)
Publisher: University of Illinois at Urbana-Champaign, College of Agriculture, Agricultural Experiment Station
Published: 1975
Place of publication: Urbana
Language: eng
Number of pages: 49
Subjects: Soils -- Illinois.; Soil productivity -- Illinois.