000			003340000a22001570004500
020			_a0-12-000727-4
060			_a100
082			_a630.685 ADV.27
100			_aBrady, N.C.
245			_aAdvances in agronomy V.27
260			_aNew York, Academic press
260			_c1975
300			_a380
650			_aAgronomy
942			_cBK
999			_c205113 _d205113