000 00404nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a0011183X
044 _aU.S.A.
100 _aVolence, Jeffrey J., ed.
245 _aCrop Science. v.41(n4-6), Jul-Dec, 2001
_cedited by Jeffrey J.Volenec
260 _bCrop Science Society of America
_aMadison
_c2001
300 _av.41, varies, 24cm.
942 _2udc
_cP
999 _c33205
_d33205