Mata, Macarena; Longhurst, Phil; Seaton, Roger and Garrido, Marisol (2002) Policy-relevant research and integrative indicators in the conversion to organic farming. UK Organic Research 2002 Conference, Aberystwyth, 26-28 March 2002. In: Powell, Jane and et al., (Eds.) Proceedings of the UK Organic Research 2002 Conference, Organic Centre Wales, Institute of Rural Studies, University of Wales Aberystwyth, pp. 329-330.