000 00445nam a2200169Ia 4500
008 140317s9999 xx 000 0 und d
082 _a630
100 _aStafford,John V.
245 _aPrecision agriculture 97:Spatial variability in soil and crop Vol. 2
260 _aOxford
_bBios Sc. pub. ltd.
_c1997
300 _a997
653 _aAgriculture
653 _aCrop
653 _aSoil
653 _aSpatial variability
942 _2ddc
_cBK
999 _c13839
_d13839