000 00319nam a22001337a 4500
020 _a9780124076860 (hbk)
082 _a630 SPA/AD.120
100 _aSparks, Donald L.
245 _aAdvances in agronomy: Vol 120
260 _aAmsterdam:
_bElsevier,
_c20123
300 _a436p.
650 _aAgronomy
942 _cREF
999 _c297682
_d297682