000 00306nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631(02) P12.114
100 _a"Sparks, D.L., Ed."
245 _aAdvances in Agronomy -vol. 114
260 _a2011
_bElsevier
_cAmsterdam
300 _a306
942 _cBK
999 _c61653
_d61653