Etiqueta de registo: 00249nx b22000973 45
001 348504
100 ## $a19890804apora0103 ba0
102 ## $aUS
152 ## $aRPC
210 12 $aSymposium on systems approach to animal health and production$d1,$eLexington ,$f1981
801 #0 $aPT$bBN
ver registos bibliográficos associados