Marshall, R. (1939). Silviculture of the trees of Trinidad and Tobago. Oxford University Press.
Chicago-čujuhus (17. p.)Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. London: Oxford University Press, 1939.
MLA-čujuhus (9. p.)Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. Oxford University Press, 1939.
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