000 00278nam a22001217a 4500
020 _a9780124202252
082 _a630.685 SPA
100 _aSparks, Donald L
245 _aAdvances in agronomy V. 123
260 _aNewYork
_bAcademic Press
_c2013
300 _a288
942 _cBK
999 _c368482
_d368482