Unknown. (2023). Progress Report of Forest Research Work in India for the year 1921-22: Including the Administration Report of the Forest Research Institute, Dehradun. Superintendent Government Central Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Unknown. Progress Report of Forest Research Work in India for the Year 1921-22: Including the Administration Report of the Forest Research Institute, Dehradun. Superintendent Government Central Press, 2023.
Παραπομπή σε μορφή MLA (9th εκδ.)Unknown. Progress Report of Forest Research Work in India for the Year 1921-22: Including the Administration Report of the Forest Research Institute, Dehradun. Superintendent Government Central Press, 2023.
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