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This volume presents a set of pedagogical lectures that introduce particle physics beyond the standard model and particle cosmology to advanced graduate students.

The world confronts major challenges in rural development as it enters the 21st century. Most of the world's poverty is in rural areas, and will remain so, yet there is a pro-urban bias in most countries' development strategies, and in their allocation of public investment funds. Rural people, and ethnic minorities, in particular, have little political clout to influence public policy to attract more public investment in rural areas. This document outlines a holistic and spatial approach that tackles some tough and long-ignored issues and also addresses old issues in new ways. The revised...

Originally published in 1993, this is a study of agricultural co-operatives. The farming structure in transition countries has shifted from dominance of large corporate farms to family smallholdings. Smallholders everywhere experience difficulties with access to market services, including sale of products, purchase of inputs, and acquisition of machinery; they suffer from credit shortages and have limited access to information and advisory services. The barriers to market access prevent smallholders from fully exploiting their inherent productivity advantages. Best-practice world...