@article{article, title = {The effect of cold pelleting on the true metabolizable energy values of cereal grains fed to adult roosters and a comparison of observed with predicted metabolizable energy values}, author = {Sibbald, I.R.}, year = {1976}, journal = {Poultry Science}, volume = {55}, number = {3}, pages = {970-974}, howpublished = "\url{https://eurekamag.com/research/000/532/000532919.php}" }