[656] Tacitus ann III 53-5.
[657] Text edited by Keil 1895.
[658] Plutarch Cato maior 27.
[659] Jordan’s edition of his remains, p 77, Plut Cat mai 23.
[660] Pliny NH XVIII §§ 29, 30, and Cicero de off II § 89, Columella VI praef §§ 3-5.
[661] Jordan op cit p 43. Plutarch Cat mai 4.
[662] Plut Cat mai 3-5, 20-1.
[663] Cato agr 3 § 1, Pliny NH XVIII § 32.
[664] Cato agr 4.
[665] Cato agr 56-7.