00570nam a2200157Ia 4500008004100000082001500041100000500056245018600061260002200247300000700269650004300276650003700319700001900356700002000375700001700395140316s9999 xx 000 0 und d aICARbIISS a aImpact of long term fertilizer application on soil quality, crop productivity and grain quality of maize and wheat grown on loamy soils of southern rajasthan : Reserch Bulletin 2012 aIndiabICARc2012 a76 aIndian council of agricultural reserch aIndian institute of soil science aAravind verma, aKanthaliya,P.C. aSunil Sharma