VIEIRA, V. C.; ALVES, P. L. DA C. A.; PICCHI, S. C.; LEMOS, M. V. F.; SENA, J. A. D. <b>Molecular characterization of accessions of crabgrass (<em>Digitaria nuda</em>) and response to ametryn</b&gt; - DOI: 10.4025/actasciagron.v32i2.3841. Acta Scientiarum. Agronomy, v. 32, n. 2, p. 255-261, 27 abr. 2010.