إسماعيل ياسين ح. Effect Of Soil Surface Slope On The Performance Of Trickle Line Source:(B)Surface Runoff. AREJ [Internet]. 2014 Dec. 28 [cited 2025 Sep. 7];22(5):14-23. Available from: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31512