@inproceedings{paperid:1005327, author = {Kermanshahi, Hassan}, title = {The effect of microbial phytase and citric acid on performance, tibia ash, calcium and phosphorous digestibility in broiler chickens}, booktitle = {XVIII European Symposium on the quality of poultry meat, 2-5 Sep. 2007, Perague, Czecheck.}, year = {2007}, }