Redefining marginal land for bioenergy crop production Authors Khanna, Madhu; Chen, Luoye; Basso, Bruno; Cai, Ximing; Field, John; Guan, Kaiyu; Jiang, Chongya; Lark, Tyler; Richard, Tom; Spawn, Seth; YANG, PAN; Zipp, Katherine. Journal-Book GCB Bioenergy Year 2021