Pardo G, Cirujeda A, Aibar J, Cavero J, Zaragoza C. Weed harrowing in winter cereal under semi-arid conditions. Span. j. agric. res. [Internet]. 2008Dec.1 [cited 2025May3];6(4):661-70. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/358