@misc{misc38ed604f,
title   = {Kinetics of the igg antibody production in serum of calves infected with different levels of haemonchus placei},
author = {Bressan, M C R V and Yatsuda, Ana Patrícia and Bridi, A A and Carvalho, L A F and Cruz, J B},
year = {1995},
booktitle   = {Seminario Brasileiro de Parasitologia Veterinaria}
}