00327    a2200121   4500020001500000082001500015100001700030245004700047260003400094300001900128650001700147650004100164  a8177540386  a631.4bGUP  aGupta, P. K.  aSoil, plant, water and fertilizer analysis  aJodhpurbAgrobiosc2004g2004  axv,438p.c22cm  aSoil science  aAgriculture and related technologies