info:oai:utas.edu.au:547info:ofi/fmt:xml:xsd:journalBurkittLLBurkitt, LLMoodyPWMoody, PWGourleyCJPGourley, CJPHannahMCHannah, MC402002A simple phosphorus buffering index for Australian soilsAustralian Journal of Soil Research497-513article