Johne's disease : some facts
Mycobacterium avium subsp paratuberculosis
First Page Number
Last Page Number
Robertson, G M.
"Johne's disease : some facts,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 23
, Article 3.
Available at: http://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol23/iss4/3
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