By Giger Markus   Hurni Hans   Portner Brigitte   Scheidegger Urs   in GAIA - Ecological Perspectives for Science and Society

ISSN:0940-5550|17|3|280-286

oekom verlag‎(2008)‎

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By Anseeuw Ward   Lay Jann   Messerli Peter   Giger Markus   Taylor Michael   in The Journal of Peasant Studies

ISSN:0306-6150|40|3|521-530

Routledge Ltd‎(2013)‎

Access to resources Favorite 9.210722