000 00441nam a2200145Ia 4500
999 _c1319
_d1319
003 OSt
005 20210423104510.0
008 160331s1990 xx 000 0 und d
080 _a631.8 N0
100 _aTondon, H. L. S. and Narayan, P.
245 _aFertilizers in Indian agriculture : past, present and future (1950-2000)
260 _cFertilizer Development & Consultation Organsation, New Delhi
_a1990
300 _a160
942 _2udc
_cBK