Call Number (LC) Title Results
A 26.3:17 Soil solutions : their nature and functions, and the classification of alkali lands /
Soil solutions their nature and functions, and classification of alkali lands. 		3
A 26.3:18 Solution studies of salts occurring in alkali soils /
Solution studies of salts occurring in alkali soils 		3
A 26.3:19 Capillary studies and filtration of clay from soil solutions /
Capillary studies and filtration of clay from soil solutions 		3
A 26.3:20 Growing Sumatra tobacco under shade in the Connecticut valley /
Growing Sumatra tobacco under shade in Connecticut Valley 		3
A 26.3:20-29 The centrifugal method of mechanical soil analysis / 1
A 26.3:21 Reclamation of alkali lands in Egypt : as adapted to similar work in the United States /
Reclamation of alkali lands in Egypt as adapted to similar work in U.S
Reclamation of alkali lands in Egypt as adapted to similar work in U.S. 		3
A 26.3:22 The chemistry of the soil as related to crop production /
Chemistry of soil as related to crop production 		3
A 26.3:23 Investigations in soil fertility /
Investigations in soil fertility 		3
A 26.3:24 The centrifugal method of mechanical soil analysis /
Centrifugal method of mechanical soil analysis 		3
A 26.3:25 Contributions to our knowledge of the aeration of soils /
Contributions to our knowledge of aeration of soils 		3
A 26.3:26 Investigations in soil management.
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. 		3
A 26.3:27 Experiments in growing Cuban seed tobacco in Texas /
Experiments in growing Cuban seed tobacco in Texas 		3
A 26.3:28 Studies on the properties of an unproductive soil /
Studies on properties of unproductive soil 		3
A 26.3:29 Tobacco investigations in Ohio /
Tobacco investigations in Ohio 		3
A 26.3:30 The mineral constituents of the soil solution /
Mineral constituents of soil solution 		3
A 26.3:30-39 Colorimetric, turbidity, and titration methods used in soil investigations / 1
A 26.3:31 Colorimetric, turbidity, and titration methods used in soil investigations /
Colorimetric, turbidity, and titration methods used in soil investigations 		3
A 26.3:32 The absorption of phosphates and potassium by soils /
Absorption of phosphates and potassium by soils 		3
A 26.3:33 Calcium sulphate in aqueous solutions : a contribution to the study of alkali deposits /
Calcium sulphate in aqueous solutions contribution to study of alkali deposits. 		3
A 26.3:34 Reclamation of alkali soils /
Reclamation of alkali soils 		3