International Symposium on Composting and Use of Composted Materials for Horticulture, Date: APR 05-11, 1997, Location: AYR, SCOTLAND, Sponsors: S Ayrshire Council, Scottish Agr Coll, Scottish Off Agr, Environm and Fisheries Dept, Int Soc Hort Sci, Commiss Plant Substrates, Working Grp Composting Waste Mat, ARCO W Scotland, Bulrush Peat Co Ltd, Burns Cottage Trustees, CAB Int, Christiaens bv Horst, Cty Mushrooms, Evelyne Napias, Mkt Dept, Gannon UK Ltd, Gicom bv, Glasgow City Council, Grower Nexus Media Ltd, Int Soc Mushroom Sci, JCB Landpower Ltd, JBB plc, Marks & Spencer plc, ORCA, Universal Composting Corp Ltd, W Scotland Water, Wilkie Recycling Syst