Troup, R. (2023). Practical determination of the girth increment of trees. Government of India, Calcutta.
Chicago-referens (17:e uppl.)Troup, R.S. Practical Determination of the Girth Increment of Trees. Government of India, Calcutta, 2023.
MLA-referens (9:e uppl.)Troup, R.S. Practical Determination of the Girth Increment of Trees. Government of India, Calcutta, 2023.
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