...and just to follow up on tsuwm's initial post if I may be so bold, and to confound the issue further, I quote from
http://www.ogd.org/rapport/gb/RP11_7_KENYA.html:
The East African Standard, one of Kenya's largest newspapers, said that this hashish had been manufactured in a 500 ha farm in the Mogambo region of Somalia

From memory I found two or three other similar references - I think at least one was an aid organization website.