000			003180000a22001450004500
060			_a100
082			_a630.685 ADV.30
100			_aBrady, N.C.
245			_aAdvances in agronomy V.30
260			_aNew York, Academic press
260			_c1978
300			_a293
650			_aAgronomy/ Soil science
942			_cBK
999			_c205124 _d205124