000			003030000a22001450004500
060			_a100
082			_a630.685 ADV.08
100			_aNorman, A.G
245			_aAdvances in agronomy V.8
260			_aNew York, Academic press
260			_c1956
300			_a423
650			_aAgronomy
942			_cBK
999			_c205277 _d205277