"Jethro Wood (March 16, 1774 \u2013 1834) was the inventor of a cast-iron moldboard plow with replaceable parts, the first commercially successful iron moldboard plow. His invention accelerated the development of American agriculture in the antebellum period."@en . . . . . . . . . . . . . . . "45327253"^^ . . . . . . . . . . . . . . . . "6243"^^ . . . . . . . "1043557686"^^ . . . . . . . . . . . . . . . . "Jethro Wood"@en . . . . "Jethro Wood (March 16, 1774 \u2013 1834) was the inventor of a cast-iron moldboard plow with replaceable parts, the first commercially successful iron moldboard plow. His invention accelerated the development of American agriculture in the antebellum period."@en . . . . .