Call Number (LC) Title Results
EBD A2603-26 Investigations in soil management part I, Amount of plant food readily recoverable from field soils with distilled water; Part II, Relation of crop yields to amounts of water-soluble plant-food materials recovered from soils; Part III, Relation of differences of climatological environment to crop yields. 1
EBD A2603-27 Experiments in growing Cuban seed tobacco in Texas 1
EBD A2603-28 Studies on properties of unproductive soil 1
EBD A2603-29 Tobacco investigations in Ohio 1
EBD A2603-30 Mineral constituents of soil solution 1
EBD A2603-31 Colorimetric, turbidity, and titration methods used in soil investigations 1
EBD A2603-32 Absorption of phosphates and potassium by soils 1
EBD A2603-33 Calcium sulphate in aqueous solutions contribution to study of alkali deposits. 1
EBD A2603-34 Reclamation of alkali soils 1
EBD A2603-35 Alkali soils of U.S review of literature and summary of present information. 1
EBD A2603-36 Further studies on properties of unproductive soils 1
EBD A2603-38 Studies on movement of soil moisture 1
EBD A2603-39 Effects of shading on soil conditions 1
EBD A2603-40 Some factors influencing soil fertility 1
EBD A2603-41 Action of water and aqueous solutions upon soil phosphates 1
EBD A2603-42 Reclamation of white-ash lands affected with alkali at Fresno, Calif 1
EBD A2603-43 Reclamation of alkali land in Salt Lake Valley, Utah 1
EBD A2603-44 Reclamation of alkali soils at Billings, Mont 1
EBD A2603-45 Moisture equivalents of soils 1
EBD A2603-46 Improvement of Virginia fire-cured tobacco 1