?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=V+K&rft.au=Mehan%2C+V+K&rft.aulast=Mehan&rft.date=1983&rft.title=Groundnut+Production+in+The+semi-arid+Tropics+-+Problems+and+Progress&rft.genre=proceeding