Effects of share rake angle and frequency of vibration on performance of a vibrating sugarbeet lifter

) Masoumi, A. A., A. Hemmat and M. Rajabi Vandchali. 2008. Effects of share rake angle and frequency of vibration on performance of a vibrating sugarbeet lifter. J. Sci. & Technol. Agric. & Naur. Resour. 12(2): 233-244. (in Farsi with English abstract).