Gray,T.R.G. (1991). Advances in Soil Organic Matter Research: The Impact on Agric. Cambridge:The Royal Society of Chemistry.
Chicago Style CitationGray,T.R.G. Advances in Soil Organic Matter Research: The Impact On Agric. Cambridge:The Royal Society of Chemistry, 1991.
MLA CitationGray,T.R.G. Advances in Soil Organic Matter Research: The Impact On Agric. Cambridge:The Royal Society of Chemistry, 1991.
Warning: These citations may not always be 100% accurate.