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Incentives, technology and the shift to year-round dairying in late nineteenth-century Denmark link rid="fn1">1
Henriksen, Ingrid, (2005)
Incentives, technology and the shift to year-round dairying in late nineteenth-century Denmark <link rid="fn1">-super-1 </link>
HENRIKSEN, INGRID, (2005)
Incentives, technology and the shift to year-round dairying in late 19th century Denmark
Henriksen, Ingrid, (2003)