Abraham(2014) Increase in tractor drawbar pull using special wheels, Agronomy Research 12(1),7-16.
Aday, S.H. (1997) Field studying of two wheels drive tractor performance when operating with passive implements, Mesopotamia J.Agric.,29(22).
Diserens, E., Battiato, A. 2012. Traction force in arable farming: Agron and env aspects after field-data acquisition and modelling. In:I.l Conf. Ag. Eng CIGR-Ag.Eng, June 8-12, Valencia, Spain
Dwyer, M.J.(1984). The tractive performance of wheeled vehicles.J. Terramechanics, 21(1): 19-34.
Dwyer, M.J.(1978). Maximum agricultural tractor performance by matching weight ,tyre size and speed to the power available. Proc. Of 6th iInt. Conf. of Int. Soc, for Terrain Vehicle system. Vienna, Austria
Jebur H.A., M. M. Mostafa; E.A. El-Sahhar; M.A. El-Attar and M. A.Elnono (2013). Performance Evaluation of farm tractor using variable weights on rear wheels during ploughing and sowing operation. Misr J. Ag. Eng., 30 (3): 645 – 660
Jenane, C.; L.L. Bashford and G. Monroe (1996).Reduction of fuel consumption through improved tractive performance. J. Agric. Engng. Res., 64: 131-138.
Lyne,P.W.L and E.C.But.(1989).Real-time optimization of tractive efficiency .Trans of the ASAE 32(2):431-43
Sahu R.K., and H. Raheman 2008. A decision support system on matching and field performance prediction of tractor-implement system. Computers and Electronics in Ag 60: 76-86.
Sumer,S.K.(2004).Effect of different tire configurations on tractor performance. Turk J AGRIC.,29(2005):461-468.
Taylor, R;Schroch,M.and Kelly, W.(1991). Getting the tnost form your tractor farm machinery and equipment .Coop Extension Service, Kansas State U, Manhttan, MF-588.
Wang ,G; Kushwaha,R.L.and Zoerb,G.C; (1989).Tractive performance of a model 4WD tractor .Can: Agric.Eng 31,125-129
Younis S.M., R.E. EL-Said, F.B. Ahmed., and M.E. Islam, 2010. Development a local system for measuring tractors performance. Misr.J.Agric. Eng., 27(1):34-53.
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