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Publisher: Taylor & Francis Ltd
ISSN: 0906-4702
Source: Acta Agriculturae Scandinavica, A, Vol.63, Iss.3, 2013-09, pp. : 126-130
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By Volden Harald Torunn Mydland Liv Magne Harstad Odd
Acta Agriculturae Scandinavica, A, Vol. 49, Iss. 4, 1999-11 ,pp. :
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