00469nam a2200145Ia 4500008004100000082001900041100001700060245005400077260006900131300000800200650004100208650003400249653002300283653001700306170901s1960    xx            000 0 und d  a636.0896bE78P  aErshov, V.S. 0aParasitology and parasitic diseases of livestock.  aMoscowbState Publishing House for Agricultural Literaturec1960  a523  aAgriculture and related technologies  aTechnology (Applied sciences)  aparasitic diseases  aParasitology