TY  - JOUR 
T1  - Multivariate analysis of sources of polyunsaturated fatty acids, selenium, and chromium on the productive performance of second-cycle laying hens
JO  - Revista Brasileira de Zootecnia
A1  - Morales-Suárez, Walter
A1  - Elliott, Steven
A1  - Váquiro-Herrera, Henry Alexander
SN  - 1516-3598
UL  - 10.37496/rbz5120210204
VL  - 51 
Y1  - 2022
PB  - Brazil 
ER  -