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Agricultural Inventions Helen Mason
Agricultural Inventions
Helen Mason
Historically, farming was a very taxing, physical task. Bright-minded individuals revolutionized agriculture with inventions that eased tasks and sped up production. The advent of milestone machines such as Eli Whitneys cotton gin are chronologically explored in this stimulating title.
| メディア | 書籍 Hardcover Book (ハードカバー付きの本) |
| リリース済み | 2014 |
| ISBN13 | 9781690388302 |
| 出版社 | Turtleback |
| ページ数 | 48 |
| 寸法 | 150 × 220 × 20 mm · 303 g (重量(概算)) |
| 言語 | 英語 |