Malaurie, B., Trouslot, M.-F., Berthaud, J., Bousalem, M., Pinel, A., & Dubern, J. (1998). Medium-term and long-term in vitro conservation and safe international exchange of yam (Dioscorea spp.) germplasm. Electronic Journal of Biotechnology, 1(3), 0–0. Retrieved from https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v1n3-2