TY  - JOUR
AU  - Safamehr, A.
AU  - Hedatyati, S.
AU  - Shahir, M.H.
TI  - The Effects of Dietary Calcium Sources and Vitamin D3 on Egg Quality and Performance in Laying Hens
JO  - Iranian Journal of Applied Animal Science
VL  - 3
IS  - 1
SP  - 167
EP  - 175
PY  - 2013
DO  - 
ER  -