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  1. By: Wollny, Ewald,
    Publication info: Paris, Berger-Levrault, 1902
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Humus  
  2. By: Munson, Kenneth Richard,
    Publication info: 1982
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Dissertations, Academic  Florida  Humus  Peat  Sandy soils  Seedlings  Soil science  Soil Science thesis Ph. D  Soils  UF  
  3. By: Johnson, Samuel W. (Samuel William),
    Publication info: Hartford, Brown & Gross, 1859
    Holding Institution: Library of Congress
    Subjects: Analysis  Fertilizers and manures  Humus  Peat  
  4. By: Darwin, Charles,
    Publication info: London, John Murray, Albemarle Street, 1897
    Holding Institution: University of California Libraries
    Subjects: Humus  Oligochaeta  Soil formation  
  5. By: Darwin, Charles,
    Publication info: London, J. Murray, 1882
    Holding Institution: University of Toronto - St. Michael’s College (John M. Kelly Library)
    Subjects: Earthworms  Humus  Soils  
  6. By: Darwin, Charles,
    Publication info: New York, D. Appleton, 1888
    Holding Institution: Cornell University Library
    Subjects: Earthworms  Humus  Soils  
  7. By: Darwin, Charles, - D. Appleton and Company.
    Publication info: New York, D. Appleton and company, 1896
    Holding Institution: Cornell University Library
    Subjects: 1896  Earthworms  Humus  Soils  
  8. By: Darwin, Charles, - Royal College of Physicians of Edinburgh.
    Publication info: London, J. Murray, 1881
    Holding Institution: Royal College of Physicians in Edinburgh
    Subjects: Earthworms  Electronic books  Humus  Soils  
  9. By: Darwin, Charles,
    Publication info: New York, D. Appleton & Co, 1900
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Humus  Soils  
  10. By: Darwin, Charles,
    Publication info: New York, D. Appleton, 1888
    Holding Institution: MBLWHOI Library
    Subjects: Earthworms  Humus  Soils  
  11. By: Darwin, Charles,
    Publication info: New York, D. Appleton & Company, 1890
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Earthworms  Humus  Soils  
  12. By: Darwin, Charles,
    Publication info: New York, Appleton, 1882
    Holding Institution: Princeton Theological Seminary Library
    Subjects: Earthworms  Humus  Soils  
  13. By: Wilkinson, Albert E. (Albert Edmund),
    Publication info: New York, Orange Judd company, 1916
    Holding Institution: University of California Libraries
    Subjects: Humus  Reclamation of land  Vegetable gardening  
  14. By: Wilkinson, Albert E. (Albert Edmund),
    Publication info: New York, Orange Judd company, 1916
    Holding Institution: University of British Columbia Library
    Subjects: Humus  Reclamation of land  Vegetable gardening  
  15. By: Bonsteel, Jay A. (Jay Allan),
    Publication info: Washington, Govt. print. off, 1912
    Holding Institution: University of California Libraries
    Subjects: Humus  Peat  Soils  United States
  16. By: Müller, P. E
    Publication info: Berlin, J. Springer, 1887
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Forest soils  Humus  
  1. By: Steffen, Gerusa Pauli Kist - Antoniolli, Zaida Inês - Steffen, Ricardo Bemfica - Machado, Rafael Goulart
    Type: Article
    In: Acta zoológica mexicana
    Date: 2010-01-01
    Subjects: Eisenia andrei  Humus  produção vegetal  
  2. By: Atkinson, Robert E.
    Type: Article
    In: Lasca leaves
    Volume: 15
    Issue: Spring 1965
    Date: 1965
    Page Range: 25-48
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
    Subjects: Humus  Mulching  Soil amendments -- California, Southern  Soil chemistry