Agrobiodiversity revisited / J. M. Lenné and D. Wood -- Food security and agrobiodiversity management / J. M. Lenné -- Agrobiodiversity management and the development of agriculture / D. Wood -- Crop introduction and agrobiodiversity management / D. Wood and J. M. Lenné -- Utilization of crop diversity for food security / J. M. Lenné and D. Wood -- Impact of introduction of modern varieties on crop diversity / J. R. Witcombe, K. D. Joshi, D. S. Virk and B. R. Sthapit -- Transgenics can enhance crop-diversity - under certain circumstances / Jonathan Gressel -- Management of crop-associated biodiversity above-ground / J. M. Lenné -- Biodiversity and ecosystem functioning in the underground / Thomas W. Kuyper and Kenneth E. Giller -- Agrobiodiversity conservation policy: a "tragedy of errors" / D. Wood and J. M. Lenné -- Can the International Assessment of Agricultural Knowledge, Science and Technology for Development (IAASTD) approach ensure future food security? / D. Wood and J. M. Lenné -- Agrobiodiversity management for climate change / Rodomiro Ortiz -- Agricultural revolutions and their enemies: lessons for policy makers / J. M. Lenné and D. Wood.