000			003050000a22001450004500
060			_a100
082			_a630.685 ADV.16;2
100			_aNorman, A G
245			_aAdvances in agronomy V.16
260			_aNewyork, Academic press
260			_c1964
300			_a414
650			_aAgronomy
942			_cBK
999			_c347913 _d347913