000 003280000a22001570004500
020 _a0120007223
060 _a100
082 _a630.685 ADV.22
100 _aBrady, N C
245 _aAdvances inagronomy V.22
260 _aNewyork, Academic press
260 _c1970
300 _a462
650 _aAgronomy
942 _cBK
999 _c348263
_d348263