Santana, J.C.R. et al. 2014. Occurence and seasonal variations of helminth parasites of bovines in the Itaju do Colônia Region - Itapetinga pastoral agrosystem. Pesquisa Agropecuaria Brasileira. 24, 10 (Apr. 2014), 1235–1240. DOI:https://doi.org/10.1590/S1678-3921.pab1989.v24.16456.