TY - GEN AU - Biofuel cropping systems: carbon, land and food AU - Langeveld, J.W.A., ed. AU - Dixon, John, ed. AU - Keulen, Herman van, ed. TI - Biofuel cropping systems: carbon, land and food SN - 9780415539531 U1 - 333.9539 PY - 2014/// CY - New York PB - Earthscan KW - Microbiology ER -