@misc{misc1bdef137,
title   = {Cupric sulfate pentahydrate, cupric citrate and copper oxychloride as broiler supplements},
author = {Ewing, H P and Pesti, G M and Bakalli, R I and Menten, José Fernando Machado},
year = {1997},
booktitle   = {Annual Meeting of the poultry Science Assocociation}
}