Initiation and First Results of a Biofortification Program for Sweet Potato in

This article was downloaded by: [Laurie, S. M.]On: 6 June 2009Access details: Access Details: [subscription number 912246585]Publisher Taylor & FrancisInforma Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer House,37-41 Mortimer Street, London W1T 3JH, UK