Media type: E-Article Title: Risk evaluation of mechanical, chemical and combined mechanical-chemical weed control in sugar beet Contributor: Fishkis, Olga; Koch, Heinz-Josef Published: 2020 Published in: Julius-Kühn-Archiv, 464 (2020), Seite 264-269 Language: English; German DOI: 10.5073/jka.2020.464.040 ISSN: 1868-9892; 2199-921X Origination: Footnote: Access State: Open Access