000 00333nam a2200121Ia 4500
008 170104s2017 xx 000 0 und d
100 _aRamamurthy V et al
245 0 _aSoil - based fertilizer recommendations for precision farming
260 _c10 September 2009
300 _a641
773 _tCurrent Science
942 _2ddc
_cJA
999 _c838399
_d838399