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  1. By: Wood, Alvin Gleave,
    Publication info: 1982.
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Azospirillum  Bacteria, Nitrifying  Dissertations, Academic  Microbiology and Cell Science  Microbiology and Cell Science thesis Ph. D  Nitrogen-fixing microorganisms  UF  
  2. By: Li, C. Y. - Maser, Chris. - Pacific Northwest Research Station (Portland, Or.)
    Publication info: Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,1986.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bacteria  Feces  Microbiology  Nitrogen-fixing microorganisms  
  3. By: Fry, Bernard Alfred.
    Publication info: London,Methuen;[1955]
    Holding Institution: MBLWHOI Library
    Subjects: Nitrogen-fixing microorganisms