000 00296nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBeevers (Leonard)
245 0 _aNitrogen merabolism in plant
260 _b"Arnals Heiraman, New Delhi"
260 _c1979
365 _b55.00
942 _cBK
999 _c203820
_d203820