000 003050000a22001450004500
060 _a100
082 _a630.685 ADV.11
100 _aNorman, A G
245 _aAdvances in agronomy V . II
260 _aNewyork, Academic press
260 _c1959
300 _a425
650 _aAgronomy
942 _cBK
999 _c205995
_d205995