John Andreas Widtsoe demonstrates an immense knowledge of soil and farming conditions; much of the advice in this classic manual remains useful and relevant to

"I've seen the Sudan, traveled in South and Central America and been all over Europe, but I've never seen what I've been able to see on this tour [of the Loess

The mid-third millennium is marked by unprecedented urban growth from Egypt and the Levantine coast to the Iranian plateau and the Indus valley. Although urbani

This book lays out a variety of practical ways to prepare for a changing climate by paying attention to soil, water harvesting, types of crops planted, and ways