TY  - JOUR 
T1  - Estimates of methionine and sulfur amino acid requirements for laying hens using different models
JO  - Brazilian Journal of Poultry Science
A1  - Saki, AA
A1  - Naseri Harsini, R
A1  - Tabatabaei, MM
A1  - Zamani, P
A1  - Haghight, M
SN  - 1516-635X
UL  - 10.1590/S1516-635X2012000300008
VL  - 14 
Y1  - 2012
PB  - Brasil 
ER  -