@article{article2f9a1152,
title   = {Laboratory evaluations of feet grade and agriculture grade phosphates},
author = {Lima, Felix Ribeiro de and Fernandes, J I M and Oliveira, E and Fronzaglia, G and Kahn, Henrique},
year = {1999},
doi = {10.1093/ps/78.12.1717},
journal   = {Poultry Science}
}