Holistic approaches to teaching of organic farming: the model of the University of Kassel Holistic approaches to teaching of organic farming: the model of the University of Kassel

by Hess, J., FAO, Rome (Italy). Regional Office for Europe eng, SREN Workshop on Research Methodologies in Organic Farming eng 30 Sep - 3 Oct 1998 1 Frick (Switzerland), Von Fragstein, P., Zanoli, R. (ed.), Krell, R. (ed.), Research Inst. of Organic Agriculture, Frick (Switzerland) eng
Published 1999