Kereskedelmi Jártasság környezetvédő jethro tull farmer kormány evez expedíció
Dutchess County Fairgrounds - Jethro Tull invented the seed drill in 1701 as a way to plant more efficiently. Prior to his invention, sowing seeds was done by hand, by scattering them
BBC - History - Historic Figures: Jethro Tull (1674 - 1741)
Beggar's Farm - song and lyrics by Jethro Tull | Spotify
Jethro Tull - Farm On The Freeway - Thecdvault
Jethro Tull was one of the first of the scientific farmers. He saw that the usual way of sowing seed by scattering it across the ground was wasteful. Many. - ppt download