00619     2200181   4500001002100000005001500021035002000036008004100056020002500097041000700122082001900129090001900148100002000167245008700187260008400274300002800358650005100386INLIS00000000001000320240223110242  a0010-0521010003240223                |          |        aISBN : 0 948073-03-9  aen  a614.4/SOC/p.84  a614.4/SOC/p.840 aM.V. Thrusfield1 aProceedings of a meeting held at the University of Edinburgh... /cM.V. Thrusfield  aEdinburgh :bSociety for Veterinary Epidemiology and Preventive Medicine,c1984  axii, 190 p; ill; 21 cm. 4aEPIDEMIOLOGY -- SHEEP -- POULTRY -- DAIRY HERD