{"id":"000731131","type":"article","title":"Tiberius Gracchus, land and manpower","publisher":"Brill","publisher-place":"Leiden ; Boston","pages":"155-166","container-title":"Crises and the Roman empire : proceedings of the Seventh Workshop of the International Network Impact of Empire, Nijmegen, June 20-24, 2006","author":[{"family":"Rich","given":"John"}],"issued":{"raw":"2007"}}