Unknown. (2023). Progress Report of Forest Research Work in India for the Year 1919-20: Including the Administration Report of the Forest Research Institute, Dehra Dun. Forest Research Institute, Dehradun.
Chicago-referens (17:e uppl.)Unknown. Progress Report of Forest Research Work in India for the Year 1919-20: Including the Administration Report of the Forest Research Institute, Dehra Dun. Forest Research Institute, Dehradun, 2023.
MLA-referens (9:e uppl.)Unknown. Progress Report of Forest Research Work in India for the Year 1919-20: Including the Administration Report of the Forest Research Institute, Dehra Dun. Forest Research Institute, Dehradun, 2023.
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