TY  - JOUR 
T1  - Applying precision feeding to improve the nitrogen efficiency of swine production: a review of possible practices and obstacles
JO  - Ciência Rural
A1  - Monteiro, Alessandra Nardina Trícia Rigo
A1  - Bertol, Teresinha Marisa
A1  - Kessler, Alexandre de Mello
SN  - 0103-8478
UL  - 10.1590/0103-8478cr2160596
VL  - 47 
Y1  - 2017
PB  - Brasil 
ER  -