Environment Agency / National Assembly for Wales Contract 11406.
CEH Project C01920.
Critical appraisal of state and pressures and controls on the sustainable use of soils in Wales : bilingual executive summary : September 2002 = Gwerthusiad beirniadol o gyflwr defnydd cynaliadwy o br by P. A. Stevens. Published by Centre for Ecology and Hydrology in 2002. Publication and catalogue information, links to buy online and reader comments.