TY - JOUR T1 - Nitrous oxide emissions in agricultural soils: a review JO - Pesquisa Agropecuária Tropical A1 - Signor, Diana A1 - Cerri, Carlos Eduardo Pellegrino SN - 1983-4063 UL - 10.1590/S1983-40632013000300014 VL - 43 Y1 - 2013 PB - Brasil ER -