CANCELED – The Antiquity of Irrigation in the Southwest
Before AD 1500, Native American cultures took advantage of southern Arizona’s long growing season and tackled its challenge of limited precipitation by developing the earliest and most extensive irrigation works […]
CANCELED – The Antiquity of Irrigation in the Southwest
Before AD 1500, Native American cultures took advantage of southern Arizona’s long growing season and tackled its challenge of limited precipitation by developing the earliest and most extensive irrigation works […]
The Antiquity of Irrigation in the Southwest
Before AD 1500, Native American cultures took advantage of southern Arizona’s long growing season and tackled its challenge of limited precipitation by developing the earliest and most extensive irrigation works […]