00517nam a22001697a 4500003000400000008004100004082001800045100002500063245013000088260004100218300000900259502001000268650002700278650002100305650001100326650001000337OSt231228b |||||||| |||| 00| 0 eng d a338.162bG96S aGupta, Bhola Sharma. aStudy on the Economics of Cropping Systems Under Irrigated Condition Morsand Panchayat (Samastipur) / cby Bhola Sharan Gupta a.- Dholi, Muzaffarpurb: TCAc, 1981 a97p. dM.Sc. aAgricultural Economics aCropping Systems aThesis aM.Sc.