TY - RPRT U1 - Forschungsbericht A1 - Bringezu, Stefan A1 - Schütz, Helmut A1 - O'Brien, Meghan A1 - Kauppi, Lea A1 - Howarth, Robert W. A1 - McNeely, Jeff T1 - Assessing biofuels : towards sustainable production and use of resources Y1 - 2009 SN - 978-92-807-3052-4 SB - 978-92-807-3052-4 SP - 118 S1 - 118 PB - United Nations Environment Programme CY - Nairobi PB - United Nations Environment Programme CY - Nairobi ER -