Helsingin yliopisto


Helsingin yliopiston verkkojulkaisut

University of Helsinki, Helsinki 2004

Learning challenges in organic vegetable farming

An activity theoretical study of on-farm practices

Laura Seppänen

Academic Dissertation, February 2004.
University of Helsinki, Faculty of Agriculture and Forestry, Department of Applied Biology.

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© University of Helsinki 2004

Viimeksi päivitetty 23.01.2004/LS

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