Theoretical Studies on the Justification of the Angle of Installation in Relation to the Direction of Movement of the Improved Harrow Leveller. AJEMA [Internet]. 2023 Sep. 17 [cited 2026 Jan. 27];1(7):49-55. Available from: https://www.grnjournal.us.e-scholar.org/index.php/AJEMA/article/view/748