000 00458nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a631.4
100 _aProceedings of a Conference.
245 _aSoil Physical Conditions and Crop Production.
260 _aMinistry of Agriculture
_bFisheries and Food Technical Bulletin 29
_c1975
300 _a505
653 _aCrop Production
653 _aSoil Physical
653 _aSoil Science
942 _2ddc
_cBK
999 _c8277
_d8277