000 00327nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
100 _aSchreiber, L.R., Peacock, J.W.
245 _aDutch elm disease and its control
260 _aWashington
440 _aNo. 193; United States Departm
901 _pS26116
942 _cB
_2udc
999 _c120300
_d120300