Ntare, B R and Ndjeunga, J and Waliyar, F, eds.  (2008) Development of Sustainable Groundnut Seed Systems in West Africa.    Proceedings of the final workshop 2-3 July 2007 Bamako, Mali .  International Crops Research Institute for the Semi-Arid Tropics , Patancheru, Andhra Pradesh, India.  ISBN 978-92-9066-509-0