000 00577nam a2200157Ia 4500
008 140224s9999 xx 000 0 und d
082 _a631.53.02:631.543.83 1968.1.14 (082.2) K9
100 _aAnnual Meeting on the variety protection, New Orleans, Nov.1968.
245 _aVariety protection
260 _aWisconsin
_bCrop Science Society of America
_c1969
300 _avi,54p.
490 _aCSSA Technical Series; no.1
600 _a plant patents and other means; papers.
650 _aPlant breeding,Plant protection-Research,Plant protection- measurement
942 _cBK
999 _c97089
_d97089