Silva, N. da Thuler, A.M.G. Abreu, I.L. de Davolos, C.C. Polanczyk, R.A. Lemos, M.V.F. Characterization and selection of Bacillus thuringiensis isolates effective against Sitophillus oryzae Subjects--Topical Terms: GRÃOCOLEOPTEROBACTERIACONTROLE BIOLÓGICO