TY - JOUR T1 - Brazilian greenhouse gas emissions: the importance of agriculture and livestock JO - Scientia Agricola A1 - Cerri, Carlos Clemente A1 - Maia, Stoecio Malta Ferreira A1 - Galdos, Marcelo Valadares A1 - Cerri, Carlos Eduardo Pellegrino A1 - Feigl, Brigitte Josefine A1 - Bernoux, Martial SN - 0103-9016 UL - 10.1590/S0103-90162009000600017 VL - 66 Y1 - 2009 PB - Brasil ER -