01066nam a2200193 450000500170000000800410001702200130005803500150007111100960008624502740018226000730045630000110052949000240054065000550056465000810061971000470070071000430074781000820079020260818084547.0 dk eng  a01093142 a.b116791902 aWorkshop on Computer-Based Plant Protection Advisory Systemsd(1991 :cCopenhagen, Denmark)10aComputer-based plant protection advisory systems :bproceedings of the Workshop on Computer-Based Plant Protection Advisory Systems, Copenhagen, 27-29th November, 1991 /corganized by Danish Institute of Plant and Soil Science and Commission of the European Communities aLyngby, Denmark :bDanish Institute of Plant and Soil Science,c1991 a240 p.1 aReport ;vno. S216110aPlants, Protection ofxData processingxCongresses10aInformation storage and retrieval systemsxPlants, Protection ofxCongresses20aDanish Institute of Plant and Soil Science20aCommission of the European Communities2 aDanish Journal of Plant and Soil Science-special series.tReport ;vno. S2161