000 00318nam a22001337a 4500
020 _a9780123810311 (hbk)
082 _a630 SPA/AD.108
100 _aSparks, Donald L.
245 _aAdvances in agronomy: Vol 108
260 _aAmsterdam:
_bElsevier,
_c2010.
300 _a315 p.
650 _aAgronomy
942 _cREF
999 _c297688
_d297688