ny the Elder (AD 77). "Naturalis Historia". pp. Chapters 72–25. සම්ප්‍රවේශය 2007-12-29. {{cite web}}: Check date values in: |date= (help)↑ 29.0 29.1 29.2 29.3 29.4 Defourneaux, Marcelin (1979). Daily Life in Spain in the Golden Age. Stanford University Press. pp. 147–48. ISBN 0-8047-1029-5.↑ David R. Ringrose (26 November 1998). Spain, Europe, and the 'Spanish Miracle', 1700-1900. Cambridge University Press. p. 282. ISBN 978-0-521-64630-7. සම්ප්‍රවේශය 15 September 2013.↑ John Irwin (1 May 1994). Modern Britain: An Introduction. Taylor & Francis. p. 46. ISBN 978-0-203-98523-6. සම්ප්‍රවේශය 15 September 2013.↑ Thirsk, Joan (2000). The Agrarian History of England and Wales. Cambridge University Press. ISBN 0-521-20074-1. {{cite book}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)↑ "Sheep industry vulnerable target warns BWMB". Farmer's Guardian. 2008-01-21. සම්ප්‍රවේශය 2008-01-21.↑ Ward, David (October 22, 2002). "Pedigree ram sold for record £101,000". The