TY  - JOUR 
T1  - Calcium levels and limestone particle size in the diet of commercial layers at the end of the first production cycle
JO  - Brazilian Journal of Poultry Science
A1  - Pelicia, K
A1  - Garcia, E
A1  - Móri, C
A1  - Faitarone, ABG
A1  - Silva, AP
A1  - Molino, AB
A1  - Vercese, F
A1  - Berto, DA
SN  - 1516-635X
UL  - 10.1590/S1516-635X2009000200003
VL  - 11 
Y1  - 2009
PB  - Brasil 
ER  -