By Eilers C.H.A.M.   Koops W.J.   in Outlook on Agriculture

ISSN:0030-7270|33|2|113-123

IP Publishing Ltd‎(2004)‎

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By Sørensen K.   Grossman M.   Koops W. J.   in Acta Agriculturae Scandinavica, A

ISSN:0906-4702|53|1|41-50

Taylor & Francis Ltd‎(2003)‎

Access to resources Favorite 4.6761827

By Sørensen K.   Koops W. J.   Grossman M.   in Acta Agriculturae Scandinavica, A

ISSN:0906-4702|53|1|51-57

Taylor & Francis Ltd‎(2003)‎

Access to resources Favorite 4.6761827