000 00350nam a2200145Ia 4500
008 140205s9999 xx 000 0 und d
020 _a0120007819
082 _a630/SPA
100 _aSparks.L.Donald
245 _aAdvamces in agronomy vil 83
260 _bAcademic press
_aAmsterdam
_c2004
300 _a289
650 _aagronomy
942 _2ddc
_cBK
999 _c3547
_d3547