000 00420nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632.38:634.22
100 _aVan Oosten, H.J.
245 _aDiagnosis of sharka (pium pox) and host range of its inciting virus
260 _aWageningen
260 _c1973
300 _a19 p.
440 _aNo. 796; Netherlands Centre fo
901 _pS21872
942 _cB
_2udc
999 _c119924
_d119924