Princeton University
Princeton Univ.: Farming in Europe During Neolithic Age
Detailed article that discusses the agricultural changes that happened throughout Europe during the Neolithic Age.
University of Chicago
University of Chicago Library: Teaching the Middle East: Origins of Civilization
Learing module on the origins of civilization explains the chronology and environmental context of the so-called Neolithic revolution, the period when early civilizations in the Middle East arose and began to domesticate plants and animals.
BBC
Bbc: H2g2: The Neolithic Revolution
A helpful summation of the key features of the agriculture revolution of the Neolithic Age: population growth, specialization, trade, security, government, and disease.