00574 2200157 4500001002100000005001500021008004100036035001900077041000700096082002300103090002300126100003100149245013000180300002400310650008200334INLIS00000000000985920210520150729210520||||||||| | ||| |||| || |  0010-0521009859 abe0 aTh.636.5.089/KUS/m aTh.636.5.089/KUS/m0 aKUSTERS, Johannes Gerardus00aMoleculaire basis van antigene variatie bij het aviaire... = Molecular basis of antigenic variation in avian corconavirus IBV a96 p.: ill.; 24 cm. 0aFOWLS -- infectious bronchitis virus -- DISSERTATIONS -- ANTIGENIC VARIATIONS