Ancient Agricultural Technology: From Sickles to Plows

by Michael Woods

Book Overview

Ancient Romans invented a machine to harvest grain? Farmers in ancient China destroyed the pests that harmed crops by bringing in their natural predators? the ancient Mayans restored nutrients to the... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0761365265
• ISBN13: 9780761365266
• Release Date: January 2011
• Publisher: Twenty-First Century Books (CT)
• Length: 96 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.4" x 7.2" x 9.1"
• Age Range: 12 to 15 years
• Grade Range: Grades 7 to 10