Indian Journal of Animal Research, volume 49 issue 2 (april 2015) : 205-209
The effects of eggshell and oyster shell supplemental as calcium sources on performance, eggshell quality and mineral excretion in laying hens
Osman Olgun*, Alp Önder Yildiz, Yusuf Cufadar
1Department of Animal Science,
Faculty of Agriculture, Selcuk University, 42075 Konya, Turkey.