Hart, C. E. (1991). Practical forestry for the agent and surveyor (3rd ed.). Allan Sutton.
Chicago-viite (17. p.)Hart, Cyril E. Practical Forestry for the Agent and Surveyor. 3rd ed. London: Allan Sutton, 1991.
MLA-viite (9. p.)Hart, Cyril E. Practical Forestry for the Agent and Surveyor. 3rd ed. Allan Sutton, 1991.
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