[1]
Sousa, J.C. de and Darsie, G. 2014. Mineral deficiency in cattle of Roraima, Brazil I. Zinc and cobalt. Pesquisa Agropecuaria Brasileira. 20, 11 (Apr. 2014), 1309–1316. DOI:https://doi.org/10.1590/S1678-3921.pab1985.v20.16361.