@inproceedings{paperid:1005299,
author = {Kermanshahi, Hassan},
title = {Effect of added extra calcium carbonate into the diets, one hour before starting perid on performance and egg quality of laying hens},
booktitle = {9th conference on the nutrition of pig and poultry, 28-30 Nov. 2006, Halle Saale), Germany},
year = {2006},
}