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  1. By: Thunberg, Carl Peter, - Lönegren, Fredric Isaac, - Zeipel et Palmblad,
    Publication info: Upsaliæ, excudebant Zeipel et Palmblad, [1815]
    Holding Institution: Smithsonian Libraries and Archives
    Subjects: Castor oil plant  Dissertations, Academic  Early works to 1800  Sweden  
  2. By: McIndoo, N. E. (Norman Eugene), - United States. Office of Experiment Stations.
    Publication info: [Washington], Bureau of Entomology and Plant Quarantine, 1945
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Biological insecticides  Castor oil plant  
    BHL Collections: Expanding Access to Biodiversity Literature