00607     2200181   4500001002100000005001500021035002000036008004100056020002500097041000700122082001900129090001900148100001800167245008200185260008400267300002700351650004700378INLIS00000000000895820240221012413  a0010-0521008958240221                |          |        aISBN : 0 948073-09-8  aen  a614.4/SOC/p.89  a614.4/SOC/p.890 aG.J. Rowlands1 aProceedings of a meeting held at the University of Exeter... /cG.J. Rowlands  aEdinburgh :bSociety for Veterinary Epidemiology and Preventive Medicine,c1989  axi, 158 p; ill; 21 cm. 4aANIMALS -- EPIDEMIOLOGY -- ANIMAL DISEASES