TY - JOUR T1 - Life cycle assessment as a tool to evaluate the impact of reducing crude protein in pig diets JO - Ciência Rural A1 - Monteiro, Alessandra Nardina Trícia Rigo A1 - Dourmad, Jean-Yves A1 - Pozza, Paulo Cesar SN - 0103-8478 UL - 10.1590/0103-8478cr20161029 VL - 47 Y1 - 2017 PB - Brasil ER -