000 00310nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631.1(02) M0.324
100 _a"Brady, N.C., ed."
245 _aAdvances in Agronomy -vol. 34
260 _a1981
_bAcademic Press
_cNew York
300 _a485
942 _cBK
999 _c60728
_d60728