@misc{misccd97800e,
title   = {Effect of different levels of manganese and phosphorus on the performance and eggshell quality of laying hens},
author = {Junqueira, Otto Mack and Faria, Douglas Emygdio de and Sakomura, N K and Santana, A E},
year = {1997},
booktitle   = {Annual Meeting Abstracts}
}