?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M+G&rft.au=Mula%2C+M+G&rft.aulast=Mula&rft.date=2011&rft.title=Importance+of+pigeonpea+in+cropping+system+and+other+niches+in+rainfed+and+upland+areas&rft.genre=proceeding