000 00333nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aCompaction of soil by agricultural equipment
260 _aCalifornia
260 _c1976
300 _a52 p.
440 _aNo. 1881; California Division
901 _pS28748
942 _cB
_2udc
999 _c118334
_d118334