Unknown. (2023). Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnknown. Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun, 2023.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnknown. Proceedings of the Eleventh Silvicultural Conference, Dehradun, May 15th to May 25th 1967, Vol. III. Forest Research Institute, Dehradun, 2023.
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