Não informado. (1894). Proceedings of the Agricultural Society of Trinidad and Tobago. Agricultural Society of Trinidad and Tobago.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Proceedings of the Agricultural Society of Trinidad and Tobago. Port of Spain: Agricultural Society of Trinidad and Tobago, 1894.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Proceedings of the Agricultural Society of Trinidad and Tobago. Agricultural Society of Trinidad and Tobago, 1894.
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