000 00404nam a2200145Ia 4500
999 _c1317
_d1317
003 OSt
005 20210517112242.0
008 160331s1991 xx 000 0 und d
080 _a631.81 N1
100 _aTondon, H. L. S. ( Ed)
245 _aSecondary and micronutrients in agriculture
260 _cFertilizer Development & Consultation Organisation, New Delhi
_a1991
300 _a122
942 _2udc
_cBK