00481nam a2200169Ia 4500008004100000020001500041082002400056100001600080245008000096260004100176300000800217650001400225650002000239653002100259653001700280653001400297170901s1998    xx            000 0 und d  a8170996627  a338.173110954bS48P  aSingh, B.B. 0aProduction and Marketing of Wheat in IndiabWith Special Reference of Bihar  aNew DelhibMittal Publicationsc1998  a115  aEconomics  aSocial sciences  aEconomic aspects  aFarm produce  aMarketing