000 00309nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a631(05) L1.23
100 _a"Brandy, N.C., Ed."
245 _a"Advances in Agronomy, Vol.23"
260 _a1971
_bAcademic Press
_cNew York
300 _a407
942 _cBK
999 _c57626
_d57626