Susan Carr & David Humphreys 
Environmental Policies and NGO Influence [PDF ebook] 
Land Degradation and Sustainable Resource Management in Sub-Saharan Africa

This book examines the conditions under which non-governmental organisations (NGOs) may exert influence on policies to conserve and sustainably use natural resources in sub-Saharan Africa. The book is unique in bringing together NGO campaigners in three African countries with academics specialising in development studies, systems and environmental policy.