Cannabis plants
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Swaziland's cannabis 'gold'

25 July 2013 Last updated at 06:26 BST

Swaziland is one of Africa's least wealthy countries with half of the population living on just over a dollar a day.

Some of the poorest make their living by growing marijuana illegally, and campaigners are pushing for the legalisation of cannabis.

Nomsa Maseko reports.