000 00383nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
100 _aZaayen, A.D. Van
245 _aMushroom virus disease in the Netherlands : Symtoms, etiology, electrol, microsc
260 _aWageningen
300 _a130 p.
440 _aNo. 782; Nederland Instituut v
901 _pS28341
942 _cB
_2udc
999 _c128078
_d128078