s:251:"%T Has the time come for the systematic improvement of the shea tree (Vitellaria paradoxa)? %A Boffa J-M %A Hale I L %A Lovett P N %A Padi F %A Dembele C %A Soulémane N %A Danquah A %A Hendre, P. %A Jamnadass, R. %A Muchugi, A. ";