9ASLI-ARDEH E A,ABBASPOUR-GILANDEH Y,SAEID A.Study of performance parameters of threshing unit in a single plant thresher[J].American journal of agricultural and biological sciences,2009,4(2):92-96.
10OSUEKE C C.Frictional impact modeling of a cereal thresher[J].American Journal of engineering and applied sciences,2011,4(3):405-412.