Forestry department. (1995). Data book on endangered tree and shrub species and provances. International Book Distributers.
Chicago-tyylinen lähdeviittausForestry department. Data Book on Endangered Tree and Shrub Species and Provances. Dehradun: International Book Distributers, 1995.
MLA-viiteForestry department. Data Book on Endangered Tree and Shrub Species and Provances. International Book Distributers, 1995.
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