De Agricultura
Philo Judaeus
The works of Philo Judaeus, the contemporary of Josephus, volume 1. Yonge, C. D., translator. London: Henry G. Bohn, 1854.
For a man without any skill may labour at taking care of the land; but if a man is called a husbandman, he, from his mere name, is believed to be no unskilful man, but a farmer of experience, inasmuch as his name (γεωργός) has been derived from agricultural skill (γεωργικὴ τέχνη), of which he is the namesake.