000			00322nam a2200133Ia 4500
008			230108s9999 xx 000 0 und d
100			_aWeir W.W.
245		0	_aSoil Science its Principles and Practice
260			_b"J.B. Lippincott Co.,"
260			_c1949
365			_b0.00
650			_aSoil science
942			_cBK
999			_c239876 _d239876