Unknown. (2023). Annual report of the Indian Forest College, Dehradun for the year 1970-71. Forest Research Institute, Dehradun.
Chicago-referens (17:e uppl.)Unknown. Annual Report of the Indian Forest College, Dehradun for the Year 1970-71. Forest Research Institute, Dehradun, 2023.
MLA-referens (9:e uppl.)Unknown. Annual Report of the Indian Forest College, Dehradun for the Year 1970-71. Forest Research Institute, Dehradun, 2023.
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