Berkhout, Ezra D. <br/><br/>
Decision making for heterogeneity Diversity in resources, farmers, objectives and livelihood strategies in northern Nigeria 

 - Wageningen  Wageningen University and Research center  2009 
<br/><br/><label>ISBN: </label>9789085856702 
<br/><br/><label>LC Class. No.: </label>S494.5.D58.B47 2009