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Retrieved 1
January 2013. Kaufelt, Rob (2006). The Murray's
cheese Handbook.
Booadway Books. p. 141. ISBN 978-0-7679-2130-5. "Pecorino Romano". The
Gourmet Cheese...
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November 26, 2016. Kaufelt, Rob (2006). The Murray's
cheese Handbook.
Booadway Books. p. 120. ISBN 978-0-7679-2130-5. "AMENDMENT
APPLICATION COUNCIL REGULATION...