000 00293nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a630.58 SPA-A
100 _aSparks D.L.
245 0 _aAdvances in Agronomy Vol: 96
260 _aAmsterdam
_bElsevier
_c2007
300 _a428
942 _2ddc
999 _c37095
_d37095