000 00306nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631(02) M6.31
100 _a"Brady, N.C., Ed."
245 _aAdvances In Agronomy -vol. 39
260 _a1986
_bAcademic Press
_cOrlando
300 _a320
942 _cBK
999 _c61081
_d61081