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Author: Mayntz Michael Sederström Roger Sender Grażyna
Publisher: Taylor & Francis Ltd
ISSN: 0906-4702
Source: Acta Agriculturae Scandinavica, A, Vol.51, Iss.2, 2001-05, pp. : 107-113
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By Agenäs Sigrid Holtenius Kjell Griinari Mikko Burstedt Erling
Acta Agriculturae Scandinavica, A, Vol. 52, Iss. 1, 2002-02 ,pp. :