Agricultural Innovation in the Early Islamic World: The Diffusion of Crops and Farming Techniques, 700-1100This study describes and explains the revolutionary changes which transformed the agricultural life of the Islamicized world in the four centuries following the early Arab conquests. Professor Watson discusses eighteen crops from sorghum and rye to the watermelon which spread through the Near East and North Africa during this period. Their origins, diffusion and uses are reviewed. The book investigates the mechanics of diffusion, the routes by which