Silva, Roberto Gomes da. 2014. “Preliminary Studies of the Epidemiology of Nematode Parasites in Buffalo (<i>Bubalus bubalis< I> L.) in the State of Pará”. Pesquisa Agropecuaria Brasileira 4 (1):155-60. https://doi.org/10.1590/S1678-3921.pab1969.v4.17825.