Author: Volden Harald Harstad Odd Magne Mydland Liv Torunn
Publisher: Taylor & Francis Ltd
ISSN: 0906-4702
Source: Acta Agriculturae Scandinavica, A, Vol.49, Iss.4, 1999-11, pp. : 245-250
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By Volden Harald Torunn Mydland Liv Magne Harstad Odd
Acta Agriculturae Scandinavica, A, Vol. 49, Iss. 4, 1999-11 ,pp. :