000 00278nam a2200109Ia 4500
008 221219s9999 xx 000 0 und d
100 _aH.L.S. Tandon
245 0 _aFertilizer Management Balance Efficiency Profitability
260 _bFDCO
650 _aSoil Science
942 _cBK
999 _c2894
_d2894