@article{moghaddam_maghsoudlou_mostafalou_shahir_koohsar_2017, 
  title={Effect of Dietary Protein Level and Type of Feed Formulation on Nitrogen Excretion of Broilers}, 
  DOI={10.29252/rap.8.16.1}, 
  number={16}, 
  publisher={Armenian Green Publishing Co.}, 
  author={Moghaddam and Maghsoudlou and Mostafalou and Shahir and Koohsar}, 
  year={2017}, 
  month={Nov}
  }