Rajaa
Hakutulokset: Sarja Worldwatch Environmental Alert Series.
Rajaa
yksi hakutulos.
Pillar of Sand: Can the Irrigation Miracle Last?
nidottu,
1999,
englanti,
ISBN 9780393319378
For 6,000 years, irrigation has ranked among the most powerful tools of human advancement. The story of settled agriculture, the growth of cities, and the rise of early empires is, …