Marshall, R. (2023). The physiography and vegetation of Trinidad and Tobago: A study in plant ecology. Clarendon Press, Oxford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarshall, R.C. The Physiography and Vegetation of Trinidad and Tobago: A Study in Plant Ecology. Clarendon Press, Oxford, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMarshall, R.C. The Physiography and Vegetation of Trinidad and Tobago: A Study in Plant Ecology. Clarendon Press, Oxford, 2023.
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