000 00296nam a2200121Ia 4500
008 170101s2014 xx 000 0 und d
082 _a630 SPA
100 _aSparks D.L.
245 0 _aAdvances in Agronomy Vol.128
260 _aAmsterdam
_bWlsevier
_c2014
300 _aP.283
942 _2ddc
_cB
999 _c1583666
_d1583666