@article{Ayyanathan_2018, title={Ancient Trade Routes of Tamil Kingdom and the Global Black Pepper Supply Chain Network with its Impact on Roman Trade and Economy - A Survey}, volume={6}, url={https://shanlaxjournals.in/journals/index.php/economics/article/view/692}, number={2}, journal={Shanlax International Journal of Economics}, author={Ayyanathan, N}, year={2018}, month={Mar.}, pages={177-182}