Shah, A. R., M. S. Mirjat, and A. Q. Mughal. “EFFECT OF MACHINERY TRAFFIC ON SOME PHYSICAL CHARACTERISTICS OF CLAY LOAM SOIL”. Advances in Agriculture and Animal Sciences, vol. 31, no. 2, Dec. 2015, pp. 260-8, https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/104.