000 00338nam a2200121Ia 4500
008 130903s9999 xx 000 0 und d
082 _aPH 631.526.4(73) N0
245 _aSeeds for our future;US National plant germplasm system
260 _aUSA
_bUSDA
_c1990
300 _a20p.
650 _aGermplasam,genetic diversity
942 _cGRBK
999 _c83933
_d83933