Signposts for Australian Agriculture: assessing the environmental performance of the food value chain 2008-02-01T05:07:02Z 2009-06-05T06:45:13Z Signposts for Australian Agriculture: assessing the environmental performance of the food value chain National Land & Water Resources Audit factsheet 42 National Land and Water Resources Audit National Land and Water Resources Audit PF061191 PF061191