000			003040000a22001450004500
060			_a100
082			_a630.685 ADV.29
100			_aBrady, N.C.
245			_aAdvances in agronomy V.29
260			_aNew York, Academic press
260			_c1977
300			_a400
650			_aAgronomy
942			_cBK
999			_c205120 _d205120