00450nam a22001457a 4500003000400000005001700004008004100021040000800062082002000070100001800090245003700108260007600145300001100221650007200232OSt20160303144729.0030206s2002 ck 000 0 spa d cOSt04221a636.3bN497 aNewson, I. E.00aSheep diseases /cI. E. Newson,  aEstados Unidos de AmeĢrica: bThe Williams & Wilkins company, c1952. a352 p.042LEMBxANIMALES xENFERMEDADES EN OVEJAS xENFERMEDADES INFECCIOSAS