Unknown. (2023). Proceedings of the tenth Silvicultural Conference held at Dehradun, November 15th to November 20th and November 22nd to November 25th, 1961. Forest Research Institute.
Chicago-referens (17:e uppl.)Unknown. Proceedings of the Tenth Silvicultural Conference Held at Dehradun, November 15th to November 20th and November 22nd to November 25th, 1961. Forest Research Institute, 2023.
MLA-referens (9:e uppl.)Unknown. Proceedings of the Tenth Silvicultural Conference Held at Dehradun, November 15th to November 20th and November 22nd to November 25th, 1961. Forest Research Institute, 2023.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.