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  1. By: Gile, P. L. (Philip Lindsey), - Ageton, Charles Norman,
    Publication info: Porto Rico Agricultural Experiment Station, 1914
    Holding Institution: Multiple institutions
    Subjects: Calcareous soils  Composition  Growth (Plants)  Plants  Soil fertility  
    BHL Collections: Expanding Access to Biodiversity Literature
  2. By: Agee, Alva,
    Edition: [4th ed.]
    Publication info: Pittsburgh, Pa, The Stockman-farmer publishing company, [1913]
    Holding Institution: Library of Congress
    Subjects: Fertilizers  Soil fertility  
  3. By: United States. Agricultural Research Service.
    Publication info: [Washington, D.C.], Agricultural Research Service, U.S. Dept. of Agriculture, [1958]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural experiment stations  Agriculture  Bibliography  Farm management  Nutrition  Plant physiology  Plants  Research  Soil fertility  United States  
  4. By: Gardner, Frank D. (Frank Duane),
    Publication info: Washington, Govt. Print. Off, 1908
    Holding Institution: Library of Congress
    Subjects: Fertilizers  Soil fertility  
  5. By: Vivian, Alfred,
    Publication info: New York, O. Judd company; [etc., etc.], 1908
    Holding Institution: Library of Congress
    Subjects: Manures  Soil fertility  
  6. By: Hopkins, Cyril G. (Cyril George),
    Publication info: Boston, Ginn and company, c1912
    Holding Institution: Library of Congress
    Subjects: Fertilizers  Soil fertility  
  7. By: Skinner, J. J. (Joshua John), - Demaree, J. B. (Juan Brewer),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1926
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Crops and soils  Pecan rosette  Soil fertility  
  8. By: Hopkins, Cyril G. (Cyril George),
    Publication info: Boston, Ginn, [1910]
    Holding Institution: University of Toronto - Robarts Library
    Subjects: Fertilizers and manures  Soil fertility  
  9. By: Hopkins, Cyril G. (Cyril George),
    Publication info: Boston, Ginn, [c1910]
    Holding Institution: University of California Libraries
    Subjects: Fertilizers  Manures  Soil fertility  Soils  
  10. By: Hopkins, Cyril G. (Cyril George), - Pettit, James Harvey,
    Publication info: Boston Ginn [c1910]
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
    Subjects: Laboratory manuals  Soil fertility  Soil science  
  1. By: Silva Santos, Fernando André - Pierangeli, Maria Aparecida Pereira - Silva, Fernando Luiz - Serafim, Milson Evaldo - Souza, Célia Alves De
    Type: Article
    In: Instituto Nacional de Pesquisas da Amazônia
    Date: 2015-06-01
    Publication Info: Instituto Nacional de Pesquisas da Amazônia
    Subjects: Amazon Basin  earthmound  Soil fertility  wetland