Security concerns, the AIDS epidemic, environmental degradation, and financial contagion are salient features of today's landscape of threats to global stability. A characteristic of these challenges is that they cannot be solved by individual nations acting alone. Enlightened cooperation is...

The purpose of extension is to disseminate advice to farmers. Knowledge gaps contribute to yield gaps. Services and quality inputs are essential productivity-enhancing tools. However, their optimum use requires knowledge. Farmers also need information on prices and markets, post-harvest...