Mathur,D.P Sharan,Girja Viswanath,Maya Characterization of the Process of machanisation and Farm Power Requirement / Girja Sharan, D.P.Mathur and Maya Viswanath - Ahmedabad IIM 1974 - 146p. - CMA Monograph . Subjects--Topical Terms: Agriocultural EconomicsFarm machanisation