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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
    Subjects: Avon  Geothermal engineering  Greenhouses  Heating and ventilation  Montana  Solar greenhouses  
  2. By: Kemble, Keith. - Todd, Peggy. - Montana. Energy Division.
    Publication info: Helena, MT, Energy Division, Dept. of Natural Resources and Conservation, [1985]
    Holding Institution: Montana State Library
    Subjects: Management  Solar greenhouses  
  3. By: Monk, G. J. (Gordon J.) - Canada. Agriculture Canada
    Publication info: Ottawa, Agriculture Canada, 1987
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
    Subjects: Designs and plans  Dessins et plans industriels  Serres solaires  Solar greenhouses