Natural Resource Models in the Rangelands, A Review Undertaken for the National Land and Water Resources Audit 2008-02-01T05:06:07Z 2009-06-03T03:16:19Z Natural Resource Models in the Rangelands, A Review Undertaken for the National Land and Water Resources Audit CSIRO Sustainable Ecosystems CSIRO Sustainable Ecosystems <p>Rangelands are highly complex agro-ecological systems subject to considerable rainfall variability. This spatial and temporal heterogeneity, when combined with a complex socioeconomic environment, means that it is almost impossible to use empirical stu ER040822 ER040822