000 00297nam a2200121Ia 4500
008 170101s2004 xx 000 0 und d
082 _a631.842 LAL
100 _aLal, Laxmi
245 0 _aNitrogen Bio Fertilizers
260 _aUdaipur
_bA. T. P. A.
_c2004
300 _a416 p.
942 _2ddc
_cB
999 _c1313566
_d1313566