TY - RPRT TI - Progress in pullorum disease control in Australia. AU - C A Jackson AU - R E Johnston AU - J C Keast PY - 1968 DO - 10.1111/j.1751-0813.1968.tb09076.x UR - https://pubmed.ncbi.nlm.nih.gov/5690002/ ID - 5690002 ER -