00334nam a2200121Ia 4500008004100000082001300041100001900054245004800073260002600121300001000147600001700157650003800174140224s9999    xx            000 0 und d  a631.8 N2  aTandon, H.L.S.  aNon traditional sectors for fertiliser use.  aNew DelhibFDCOc1992  a143p.  aH.L.S.Tandon  aFertilizers,Fertilizer management