11. A chemical study of the phosphoric acid and potash contents of the wheat soils of Broadbalk field, Rothamsted Creator: Dyer, Bernard Shirley, 1856- Collection: Core Historical Literature of Agriculture Publisher: Pub. for the Royal Society by Dulau and Co, Publication Place: London : Date: 1901 Format: Book
12. The soil: an introduction to the scientific study of the growth of crops Creator: Hall, Daniel, (as Sir,) 1864-1942. Collection: Core Historical Literature of Agriculture Publisher: E. P. Dutton & Co., Publication Place: New York : Date: 1903 Format: Book
13. Investigations in soil management: being three of six papers on the influence of soil management upon the water-soluble salts in soils and the yield of crops. Creator: King, F. H. 1848-1911. Collection: Core Historical Literature of Agriculture Publisher: [s.n.], Publication Place: Madison, Wis. : Date: 1904 Format: Book
14. Soil physics laboratory guide Creator: Stevenson, William Henry. Collection: Core Historical Literature of Agriculture Publisher: Orange Judd, Publication Place: New York : Date: 1905 Format: Book
15. Laboratory manual for soil physics Creator: Mosier, Jeremiah George, 1862-1922. Collection: Core Historical Literature of Agriculture Publisher: College of Agriculture, University of Illinois, Publication Place: [Urbana : Date: 1905 Format: Book
16. Colorimetric, turbidity, and titration methods used in soil investigations Creator: Schreiner, Oswald, b. 1875. Collection: Core Historical Literature of Agriculture Publisher: Govt. print. off., Publication Place: Washington, Date: 1906 Format: Book
17. Soils: their formation, properties, composition, and relations to climate and plant growth in the humid and arid regions Creator: Hilgard, Eugene W. 1833-1916. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: London : Date: 1906 Format: Book
18. Soils: how to handle and improve them Creator: Fletcher, Stevenson Whitcomb, 1875- Collection: Core Historical Literature of Agriculture Publisher: Doubleday, Page & Co., Publication Place: New York : Date: 1907 Format: Book
19. Soils: their properties, improvement, management, and the problems of crop growing and crop feeding Creator: Burkett, Charles William, 1873- Collection: Core Historical Literature of Agriculture Publisher: Orange Judd, Publication Place: New York : Date: 1907 Format: Book
20. The physical properties of soils: a laboratory guide Creator: McCall, Arthur Gillett, 1874- Collection: Core Historical Literature of Agriculture Publisher: O. Judd Company, Publication Place: New York : Date: 1909 Format: Book