Add to ORKGBar graph: Pot tests Genesee Soil and Sub-Soil. Lantern Slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Bar graph: Pot Tests on Surface and Subsoils. Lantern Slide. (no date)College of AgricultureAgronom
Semi-quantitative rapid soil tests, lantern slide. (no date)College of AgricultureAgronom
Bar graph: Crosby Silt Loam N-Kca; Clyde Silty Clay Loam N-Kca. Lantern Slide. (no date)College of A...
Bar graph: Crosby Silt Loam PKCa; Clyde Silty Clay Loam PKCa. Lantern Slide. (no date)College of Agr...
Bar graph: Crosby Silt Loam NPK; Clyde Silty Clay Loam NPK. Lantern Slide. (no date)College of Agric...
Bar graph: Crosby Silt Loam NPKCa; Clyde Silty Clay Loam NPKCa. Lantern Slide. (no date)College of A...
Rapid tests, Bedford silt loam, IND., lantern slide. (no date)College of AgricultureAgronom
Bar graph: Crosby Silt Loam NP-Ca; Clyde Silty Clay Loam NP-Ca. Lantern Slide. (no date)College of A...
Exhibit of wheat grown with various nutrients in Genesee silt loam, lantern slide. (no date)College...
Exhibit of wheat grown with various nutrients in Genesee silt loam, lantern slide. (no date)College...
Potash test, muck fertility plots, Wanatah, IN, lantern slide. (no date)College of AgricultureAgrono...
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Bar graph: Pot Tests on Surface and Subsoils. Lantern Slide. (no date)College of AgricultureAgronom
Semi-quantitative rapid soil tests, lantern slide. (no date)College of AgricultureAgronom
Bar graph: Crosby Silt Loam N-Kca; Clyde Silty Clay Loam N-Kca. Lantern Slide. (no date)College of A...
Bar graph: Crosby Silt Loam PKCa; Clyde Silty Clay Loam PKCa. Lantern Slide. (no date)College of Agr...
Bar graph: Crosby Silt Loam NPK; Clyde Silty Clay Loam NPK. Lantern Slide. (no date)College of Agric...
Bar graph: Crosby Silt Loam NPKCa; Clyde Silty Clay Loam NPKCa. Lantern Slide. (no date)College of A...
Rapid tests, Bedford silt loam, IND., lantern slide. (no date)College of AgricultureAgronom
Bar graph: Crosby Silt Loam NP-Ca; Clyde Silty Clay Loam NP-Ca. Lantern Slide. (no date)College of A...
Exhibit of wheat grown with various nutrients in Genesee silt loam, lantern slide. (no date)College...
Exhibit of wheat grown with various nutrients in Genesee silt loam, lantern slide. (no date)College...
Potash test, muck fertility plots, Wanatah, IN, lantern slide. (no date)College of AgricultureAgrono...
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom
Distribution rapid tests for P&K, lantern slide. (no date)College of AgricultureAgronom