000 00466nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aMinistry of Agriculture,Fisheries and Food,London.
245 _aSoil physical condition and crop production:Proceedings
260 _aLondon Her Majesty s Stationary Office.
_b
_c1972
300 _a505
653 _aCrop Production
653 _aSoil Physical
653 _aSoil Science
942 _2ddc
_cBK
999 _c7502
_d7502