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Cyril G. Hopkins Archives
Cyril G. Hopkins Archives
Cyril G. Hopkins •ï¿½23 Books
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  1. The Chemistry of the Corn Kernel (1898)
    Cyril G. Hopkins
  2. Composition and Digestibility of Corn Ensilage,... (1896)
    Cyril G. Hopkins
  3. Composition and Digestibility of Corn-Fodder and Corn Stover (1900)
    Cyril G. Hopkins
  4. Directions for the Breeding of Corn (1905)
    Cyril G. Hopkins
    Including Methods for the Prevention of In-Breeding
  5. The Farm That Won't Wear Out (1913)
    Cyril G. Hopkins
  6. The Fertility in Illinois Soils (1908)
    Cyril G. Hopkins
  7. How Greece Can Produce More Food (1922)
    Cyril G. Hopkins
  8. Illinois Wheat Yields with Nature's Fertilizers (1918)
    Cyril G. Hopkins
  9. Improvement in the Chemical Composition of the Corn Kernel (1899)
    Cyril G. Hopkins
  10. Laboratory Manual for Soil Fertility (1905)
    Cyril G. Hopkins
  11. Lincoln's View of Agriculture--1859 (1909)
    Cyril G. Hopkins
    (With Some Projections by Hopkins, 1909)
  12. Methods of Corn Breeding (1902)
    Cyril G. Hopkins
  13. Nitrogen Bacteria and Legumes (1904)
    Cyril G. Hopkins
  14. Potassium from the Soil (1915)
    Cyril G. Hopkins
  15. Soil Bacteria and Phosphates (1916)
    Cyril G. Hopkins
  16. Soil Fertility and Permanent Agriculture (1910)
    Cyril G. Hopkins
    2 Reviews
  17. Soil Improvement for the Worn Hill Lands of Illinois (1907)
    Cyril G. Hopkins
  18. Soil Treatment for the Lower Illinois Glaciation (1905)
    Cyril G. Hopkins
  19. Soil Treatment for Wheat in Rotations (1903)
    Cyril G. Hopkins
    With Special Reference to Southern Illinois Soils
  20. The Story of the Soil (1913)
    Cyril G. Hopkins
  21. The Structure of the Corn Kernel and the Compos... (1903)
    Cyril G. Hopkins
  22. Summary of Illinois Soil Investigations (1916)
    Cyril G. Hopkins
  23. Thirty Years of Crop Rotations on the Common Prairie Soil of Illinois (1908)
    Cyril G. Hopkins
    24. No Items Found