00493nam a22001217a 4500020002100000082001700021100004100038245003700079260003200116300003400148500003400182650015500216  a0851989101 (hbk)  a616.964bECH  aR.C.A Thompson (editor)aA.J.Lymbery  aEchinococcus and hydatid disease  aUKbCAB Internationalc1995  axii, 477 p.b: ill.c; 24 cm.  aIncludes references and index  aVeterinary SciencesvHydatid diseasevGenetic variationvEchinococcous speciesvMolecular biologyvEchinococcous infectionvClinical diagnosisvRCVETS