Barnaby Joyce to retain portfolio despite criticism of Shenhua mine approval; PM defends Joyce's absence from an agriculture white paper event, saying he is getting 'double the marketing advantage' by having minister campaign elsewhere

Byline: Daniel Hurst and Shalailah Medhora Tony Abbott says he is getting 'double the marketing advantage' by campaigning for the agriculture white paper without his agriculture minister, Barnaby Joyce, who [...]