| http://www.w3.org/ns/prov#value | - urce degradation, the effects of climate change, growing insecurity of access to land, and greater volatility of food prices. ???The food price shocks a few years ago were a wake up call that, with global population growth and the movement of more people into cities, higher and more uncertain food prices could become a fact of life,??? said Nwanze. ???But this also means that smallholder agricultu
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