Top 2 plows PDF Book
Plows, Plagues, and Petroleum: How Humans Took Control of Climate (New in Paper) (Princeton Science Library)
William F. Ruddiman
·241 Pages
·2010
·1.83 MB
Plows, Prosperity, and Cooperation at Agbassa: The Change from Hoes to Plows on a Government-Sponsored Land Settlement Project in Northern Togo
Dana A. Farnham
·259 Pages
·1997
·13.374 MB
