Developing efficient practices for producing bioethanol from sweet sorghum, evaluating several varieties of the plant and growing environmentsFlorin Nenciu, Valentin Vlăduț, Gabriel Nae, Lorena-Diana Popa and Oana Emilia ConstantinE3S Web Conf., 286 (2021) 03020DOI: https://doi.org/10.1051/e3sconf/202128603020