Karin Haske
Cocoa na Afirka: Yadda hauhawar farashi ke shafar kasuwar cakuleti ta duniya
Farashin koko ya ninka sau uku a cikin shekara guda saboda raguwar noma shi a kasashen Afirka da ke samar da kashi 75 cikin 100 na irin da duniya ke amfani, sai dai da kyar yankin ke iya samun ribar kashi 3 daga gare shi.
Shahararru
Mashahuran makaloli