000 00282nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a582.0467 DOU
100 _aDouglas Johnson E.
245 0 _aSuccessful Seed Programs
260 _c1980
300 _a302 p.
942 _2ddc
_cB
999 _c751616
_d751616