000 00346 a2200133 4500
080 _a668.62(063)
_bS 471 P
245 1 _aFertiliser production and technology
_bProceedings
260 _aNew Fertiliser Association of India
_c1970
650 _aFertiliser Production
650 _aTechnology
100 _a
_d
300 _a751 p.
901 _a178110
999 _c89575
_d89575