Exploration and Characterization of “Uwi” Plant (Dioscorea sp.) in East Java Uplands, IndonesiaWuryantoro Wuryantoro, Ratna Mustika Wardhani, Indah Rekyani Puspitawati, Praptiningsih Gamawati Adinurani and Bohari Mohammad YaminE3S Web Conf., 226 (2021) 00049DOI: https://doi.org/10.1051/e3sconf/202122600049