000 00301 a2200133 4500
080 _a661(063)
_bF 411 N
245 1 _aFertilizers
_bProceedings
260 _aNew Delhi
_bF.A.I.
_c1966
650 _aFertilizer Industries
650 _aFertilizers
100 _a
_d
300 _a468 p.
901 _a120743
999 _c88965
_d88965