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By: Harpole, Tom. - Harpole, Lisa. - Montana. Renewable Energy and Conservation Program.Edition:Publication info: Helena, Mont. (32 S. Ewing, Helena 59620), The Program, [1982]Volume: 1982Series:Holding Institution: Montana State LibrarySubjects: Avon Geothermal engineering Greenhouses Heating and ventilation Montana Solar greenhousesBHL Collections:
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By: Kemble, Keith. - Todd, Peggy. - Montana. Energy Division.Edition:Publication info: Helena, MT, Energy Division, Dept. of Natural Resources and Conservation, [1985]Volume: 1985Series:Holding Institution: Montana State LibrarySubjects: Management Solar greenhousesBHL Collections:
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By: Monk, G. J. (Gordon J.) - Canada. Agriculture CanadaEdition:Publication info: Ottawa, Agriculture Canada, 1987Volume:Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects: Designs and plans Dessins et plans industriels Serres solaires Solar greenhousesBHL Collections: