s:280:"%T Livelihoods and food security in an urban linked, high potential region of Tanzania: Changes over a three year period 
%A Fraval S 
%A Hammond, J. 
%A Lannerstad M 
%A Oosting S J 
%A Sayula G 
%A Teufel N 
%A Silvestri S 
%A Poole J 
%A Herrero M 
%A Van Wijk M T 
";