000 00282nam a22001217a 4500
020 _a978-0-12-405942-9
082 _a630.685 SPA
100 _aSparks, Donald L
245 _aAdvances in agronomy V. 120
260 _aNewyork
_bAcademic Press
_c2013
300 _a437
942 _cBK
999 _c225946
_d225946