Abdalsalam Jawad Kadhim et al. 2024. Add the undercut weaponSWEEP to the locally manufactured developed drilling plough and its impact on mechanical performance indicators under different operating conditions. University of Thi-Qar Journal of agricultural research. 13, 2 (Dec. 2024), 28–42. DOI:https://doi.org/10.54174/rjce3k87.