Soil surveys, field experiments and soil management in Iowa /
by W.H. Stevenson and P.E. Brown.

APA Citation

Stevenson, W. H. (William Henry)., Brown, P. E. (Percy Edgar). (1918). Soil surveys, field experiments and soil management in Iowa. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts.

MLA Citation

Stevenson, W. H. (William Henry), 1872-, and P. E. (Percy Edgar) Brown. Soil Surveys, Field Experiments And Soil Management In Iowa. Ames, Iowa: Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1918.