[1]
E. B. da Silva Júnior, P. I. Fernandes Júnior, P. J. de Oliveira, N. G. Rumjanek, R. M. Boddey, and G. R. Xavier, “Agronomic efficiency of a new rhizobial inoculant formulation for use in cowpea”, PAB, vol. 47, no. 1, pp. 138–141, Mar. 2012.