External intervention to promote food security in semi-arid areas of Africa: Lessons from the Gwembe valley
By: Copestake, J.G.
Material type:
Continuing resourceAnalytics: Show analyticsPublisher: s.l:sn, [2008] Description: 8p.Subject(s): Agriculture | Food security | Gwembe Valley | Zambia
University Of Zambia Online Public Access Catalogue

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