Sort By:
  1. La décomposition des matières organiques et les formes d'humus dans leurs rapports avec l'agriculture. Traduit de l'allemand par E. Henry. Préf. de L. Grandeau.
    By: Wollny, Ewald,
    Publication info: ParisBerger-Levrault1902
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Humus  
    View Book
  2. Decomposition, function, and maintenance of organic matter in a sandy nursery soil / by Kenneth Richard Munson.
    By: Munson, Kenneth Richard,
    Publication info: 1982.
    Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
    Subjects: Dissertations, Academic  Florida  Humus  Peat  Sandy soils  Seedlings  Soil science  Soil Science thesis Ph. D  Soils  UF  
    View Book
  3. Essays on peat, muck, and commercial manures,
    By: Johnson, Samuel W.
    Publication info: Hartford,Brown & Gross,1859.
    Contributed by: Library of Congress
    Subjects: Analysis  Fertilizers and manures  Humus  Peat  
    View Book
  4. The formation of vegetable mould : through the action of worms, with observations on their habits / by Charles Darwin ; with illustrations.
    By: Darwin, Charles,
    Publication info: London ;J. Murray,1882.
    Contributed by: Kelly - University of Toronto (archive.org)
    Subjects: Earthworms  Humus  Soils  
    View Book
  5. The formation of vegetable mould, through the action of worms : with observations on their habits / by Charles Darwin.
    By: Darwin, Charles,
    Publication info: London :John Murray, Albemarle Street,1897.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Humus  Oligochaeta  Soil formation  
    View Book
  6. The formation of vegetable mould, through the action of worms, with observations on their habits.
    By: Darwin, Charles, - D. Appleton and Company.
    Publication info: New York,D. Appleton and company,1896.
    Contributed by: Cornell University Library
    Subjects: 1896  Earthworms  Humus  Soils  
    View Book
  7. The formation of vegetable mould, through the action of worms, with observations on their habits.
    By: Darwin, Charles,
    Publication info: New York,D. Appleton,1888.
    Contributed by: Cornell University Library
    Subjects: Earthworms  Humus  Soils  
    View Book
  8. The formation of vegetable mould, through the action of worms, with observations on their habits / by Charles Darwin.
    By: Darwin, Charles,
    Publication info: New York :Appleton,1882.
    Contributed by: Princeton Theological Seminary Library (archive.org)
    Subjects: Earthworms  Humus  Soils  
    View Book
  9. The formation of vegetable mould, through the action of worms, with observations on their habits. By Charles Darwin ...
    By: Darwin, Charles,
    Publication info: New York,D. Appleton & Company,1890.
    Contributed by: Smithsonian Libraries
    Subjects: Earthworms  Humus  Soils  
    BHL Collections: Smithsonian Libraries
    View Book
  10. The formation of vegetable mould, through the action of worms, with observations on their habits. By Charles Darwin.
    By: Darwin, Charles,
    Publication info: New York,D. Appleton,1888.
    Contributed by: MBLWHOI Library, Woods Hole
    Subjects: Earthworms  Humus  Soils  
    BHL Collections: MBLWHOI Library, Woods Hole
    View Book
  11. Muck crops; a book on vegetable crops raised on reclaimed land, in some localities known as black dirt or muck, by Albert E. Wilkinson...
    By: Wilkinson, Albert Edmund,
    Publication info: New York :Orange Judd company,1916.
    Contributed by: University of British Columbia Library (archive.org)
    Subjects: Humus  Reclamation of land  Vegetable gardening  
    View Book
  12. Muck crops; a book on vegetable crops raised on reclaimed land, in some localities known as black dirt or muck, by Albert E. Wilkinson...
    By: Wilkinson, Albert Edmund,
    Publication info: New York,Orange Judd company,1916.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Humus  Reclamation of land  Vegetable gardening  
    View Book
  13. Soils of the eastern United States and their use-- XXXVIII. Muck and peat. By Jay A. Bonsteel ...
    By: Bonsteel, Jay Allan,
    Publication info: Washington,Govt. print. off.,1912.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Humus  Peat  Soils  United States  
    View Book
  14. Studien über die natürlichen Humusformen und deren Einwirkung auf Vegetation und Boden. Mit analytischen Belegen von C.F.A. Tuxen.
    By: Müller, P. E
    Publication info: BerlinJ. Springer1887
    Contributed by: Gerstein - University of Toronto (archive.org)
    Subjects: Forest soils  Humus  
    View Book