Almassi, M., Bahrami, H., & Shikhdavodi, M. "Determination and comparison of slippage of four commonly uses tractors in khuzestan" .e18921 , Agricultural Engineering, 1.32, Published articles (periods 1 to 32) in the field of agricultural engineering before the separation of the scientific journal of agriculture in the years 1975-2009, 2010, e18921.