000 00376nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aZadoks, J.C., Koster, L.M.
245 _aHistorical survey of botanical epidemiology
260 _aWageningen
260 _c1976
300 _a56 p.
440 _aNo. 76-12; Nederlands Mededeli
901 _pS29184
942 _cB
_2udc
999 _c124639
_d124639