Controlling willows along Australian rivers 2008-02-01T05:17:24Z 2009-06-10T06:50:47Z Controlling willows along Australian rivers River and Riparian Land Management Technical Guidelines Update No 6 March 2006 L Pope, I Rutherford, P Price, S Lovett L Pope, I Rutherford, P Price, S Lovett PR061151 PR061151 yes