00520nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001700072100001500089100001100104245009300115260001100208260003800219260000900257300001500266365002500281650002000306150909s9999    xx            000 0 und d  aEnglish  a632  bEBB/PL  aEbbels D L    aKing J E    eEditor  aPlant health: the scientific basis for administrative control of plant disease and pests  aOxford  bBlackwell Scientific Publications  c1979  a322  Pages  aU.K.P.14.50           aplant pathology