Editor
Dr Rafael Ribeiro, University of Campinas (UNICAMP), Brazil
expag@cambridge.org
Editorial Board
Dr Sayed Azam-Ali, School of Biosciences|University of Nottingham|Sutton Bonnington Campus|Loughborough|Leicestershire LE12 5RD, UK|
Professor Paolo Benincasa, University of Perugia |Piazza Università 1, |06123 Perugia
Dr Ric Coe, ICRAF | Kenya
Dr Eric T. Craswell, Visiting Fellow |Fenner School of Environment and Society|Australian National University|Canberra 0200 Australia
Dr Peter Q. Craufurd, International Maize and Wheat Improvement Center | France
Dr Willie Erskine, Centre for Legumes in Mediterranean Agriculture (CLIMA)|University of Western Australia|35 Stirling Highway|Crawley WA 6009 Australia
Professor Elias Fereres, University of Córdoba|Instituto de Agricultura Sostenible (CSIC)|Apartado 4048, 14080-Cordoba|Spain
Dr David Gibbon, Agriculture and Rural Livelihood Systems |Pearmain|59 Shrewsbury Road |Church Stretton |Shropshire |SY6 6EX|
Professor Peter J. Gregory, University of Reading | UK
Professor Nuhu Hatibu, SWMnet Regional Coordinating Unit, |ICRISAT - NAIROBI, Room No. F121,|ILB Building, ICRAF Complex,|United Nations Avenue, Gigiri,|P. O. Box 39063 - 00623, Nairobi, Kenya
Dr Amir Kassam, 88 Gunnersbury Avenue|Ealing|London|W5 4HA, UK
Dr Christine King, School of Natural and Rural Systems Management|The University of Queensland|Gatton |QLD 4343|Australia
Dr Rob Lockwood, 30 St Martins Drive|Eynsford|Dartford|Kent DA4 0EZ
Ms Adrienne Martin, Livelihoods and Institutions Group|Natural Resources Institute|University of Greenwich|Central Avenue|Chatham Marine|Kent ME4 4TB|
Professor David Midmore, Emeritus Professor|Central Queensland University|Rockhampton, Queensland QLD 4702|Australia
Dr Ligia Noronha, United Nations Environment Programme | USA
Gaio Cesare Pacini, Dipartimento di Scienze Produzioni Agroalimentari e dell'Ambiente (DISPAA)|Piazzale delle Cascine, 18|50144 Firenze|Italy
Dr Nteranya Sanginga, Direcor - TSB-CIAT Africa|c/o The World Agroforestry Center|United Nations Avenue|PO Box 30677|Nairobi, Kenya
Dr Subramaniam Shanmugasundaram, 27 Bayard Road|Somerset|NY, 08873|USA|||
Dr Gurbachan Singh, Central Soil Salinity Research Institute|Karnal|India
Dr Geoff R. Squire, Scottish Crop Research Institute|Invergowrie|Dundee|Scotland|DD2 5DA
Dr Franco Tesio, Via Minocchio,|35 bis – 10026|Santena (TO)|Italy
Professor J. Trevor Walker, Honddu House|Hospital Road|Talgarth Brecon LD3 0DT|UK