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  1. By: Harpole, Tom. - Harpole, Lisa. - Montana. Renewable Energy and Conservation Program.
    Publication info: Helena, Mont. (32 S. Ewing, Helena 59620) :The Program,[1982]
    Holding Institution: Montana State Library (archive.org)
    Subjects: Avon  Geothermal engineering  Greenhouses  Heating and ventilation  Montana  Solar greenhouses  
  2. By: Farmington Valley Nursery. - Wilcox, Harry D. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Avon, Conn. :Farmington Valley Nursery,[1926]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Avon  Catalogs  Connecticut  Equipment and supplies  Fruit trees  Landscape gardening  Nurseries (Horticulture)  Nursery stock  Plants, Ornamental  Prices  Seedlings  
    BHL Collections: Seed & Nursery Catalogs
  3. By: Bristol Naturalists' Society (Bristol, England)
    Publication info: [Bristol] :Bristol Naturalists' Society,c1989-
    Holding Institution: Multiple institutions
    Subjects: Avon  England  Natural history  Periodicals