000 00289nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.58 A2
100 _aSparks D.L.
245 0 _aAdvances in Agronomy; Vol:82
260 _aAmsterdam
_bElsevier
_c2004
300 _a635
942 _2ddc
999 _c28477
_d28477