000 00305nam a2200121Ia 4500
008 190204s9999 xx 000 0 und d
082 _a"I,178 L7"
245 0 _aEighteenth international seed testing congress
260 _c1977
650 _aSeed
650 _aSeed Science & Technology
942 _cBK
999 _c177531
_d177531