By Heringstad Bjørg   Klemetsdal Gunnar   Ruane John   in Acta Agriculturae Scandinavica, A

ISSN:0906-4702|51|1|15-20

Taylor & Francis Ltd‎(2001)‎

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By Heringstad Bjørg   Klemetsdal Gunnar   Ruane John   in Acta Agriculturae Scandinavica, A

ISSN:0906-4702|51|2|155-160

Taylor & Francis Ltd‎(2001)‎

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By Ruane John   Klemetsdal Gunnar   Heringstad Bjørg   Jorjani Hossein   Madsen Per   Poso Jukka   in Acta Agriculturae Scandinavica, A

ISSN:0906-4702|49|4|221-224

Taylor & Francis Ltd‎(1999)‎

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