[1]
D. Agostinetto, T. D. Magro, L. Vargas, and J. A. Noldin, “Cyperus difformis L. resistance to pyrazosulfuron-ethyl herbicide and option control”, Semina: Ciênc. Agrár., vol. 32, no. 3, pp. 839–848, Aug. 2011.