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  1. By: Terrell, Edward E.
    Publication info: [Washington],
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  2. By: Harmon, Frank Nelson,
    Publication info: Washington, U.S. Govt. Print. Off, 1969]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  3. By: Burke, Lauretta Marie
    Publication info: Ogden, Utah, 1969
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  4. By: United States. Agricultural Research Service. Crops Research Division.
    Publication info: Washington, U.S. Govt. Print. Off, 1969]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  5. By: United States. Agricultural Research Service. Crops Research Division.
    Publication info: Washington, U.S. Govt. Print. Off, 1969]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  6. By: Jensen, Keith F.
    Publication info: Upper Darby, Pa, 1969
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  7. By: Montgomery, Marvin L.
    Publication info: [Portland, Or.], 1970
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  Forestry  plant science  Plants  
  8. By: Trimble, George R.
    Publication info: Upper Darby,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  9. By: McDonough, W. T.
    Publication info: Ogden, Utah, 1969
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Botany  plant science  Plants  
  1. By: Nurul Hafiza, MR - Yong, K.-T. (Kien-Thai) - Osman, N - Nasrulhaq-Boyce, A
    Type: Article
    In: Phyton (Buenos Aires)
    Date: 2014-12-01
    Publication Info: Phyton (Buenos Aires)
    Subjects: Filmy ferns  Hymenophyllaceae  Photosynthesis  plant science  Shaded habitats