Methods for the quantification of GHG emissions at the landscape level for developing countries in smallholder contexts oleh Eleanor Milne, Henry Neufeldt, Todd Rosenstock, Mike Smalligan, Carlos Eduardo Cerri, Daniella Malin, Mark Easter, Martial Bernoux, Stephen Ogle, Felipe Casarim, Timothy Pearson, David Neil Bird, Evelyn Steglich, Madelene Ostwald, Karolien Denef, Keith Paustian