000 00438nam a2200121Ia 4500
005 20251007104245.0
008 251006s9999 xx 000 0 und d
100 _aorganization for economic co-operation and develop
245 0 _ao.e.c.d.scheme for the varietal certification of cereal seed moving in international trade organization for economic co-operation and development
260 _a1st ed. | Paris
260 _c1970
942 _cBOK
999 _c3442
_d3442