@INPROCEEDINGS {PARK:2000, title = {The process of change to sustainable farming practices}, author = {Park, J. and Keatinge, J. }, booktitle = {Technical and social systems approaches for sustainable rural development: proceedings of the 2nd European symposium on rural and farming systems research, Granada, Spain, 27-29 March 1996. Weikersheim, Germany. Margraf Verlag}, year = {2000}, pages = {165--168}, }