00589nam a2200193Ia 450000500170000000800410001702000180005803500090007604100080008508200130009310000250010624501090013126000330024030000210027349000060029450000160030050500530031665000260036920260808125435.0260808s9999||||xx |||||||||||||| ||und||  a0-12-282202-1  a4858  aENG  a636.0897  aGibbs, E. P. J.(ed.) 0aVirus diseases of food animals (vol-2)ba world georgraphy of epimiology and control: disease monographs  aLondonbAcademic Pressc1981  axiv + 333 to 786  a2  a446/20.6.83  adiseases, agricultural diseases, plant pathology  aDiseasesbAgriculture