?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A+A&rft.au=Reddy%2C+A+A&rft.aulast=Reddy&rft.atitle=Farm+profitability+and+Labour+Use+Efficiency&rft.title=MPRA+Paper&rft.date=2013&rft.pages=1-22&rft.genre=article