KETCHUM, J. Scott - ROSE, Robin - KELPSAS, Bruce. Weed control in spring and summer after fall application of sulfometuron. In Western Journal of Applied Forestry, 1999, vol. 14, no. 2, s. 80-85Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze. Dostupné na internete: <https://academic.oup.com/wjaf/article/14/2/80/4741149?login=true>