000 00493nam a2200145Ia 4500
008 170101s1989 xx 000 0 und d
082 _a630 I-5
245 0 _aIntellectual property rights associated plants
260 _aMadison
_bCrop Science Society of America
_c1989
300 _a23cm206
440 _aASA Special publication,no.52
650 _aPLANTS,CULTIVATED -- UNITED STATES -- VARIETIES -- PATENTS(Ser
653 _aPLANTS,CULTIVATED -- UNITED STATES -- VARIET
942 _2ddc
_cB
999 _c111290
_d111290