000 00308nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aSrivastava H.C
245 0 _aNitrogen nurition and plant growth
260 _b"Oxford & IBH publishing Co, New Delhi"
260 _c0
365 _b950.00
942 _cBK
999 _c154359
_d154359