Okai Matthew <br/><br/>
Social Valuation In Agricultural Policy Analysis Its Significance For Sub Saharan Africa Matthew Okai 

 -  Aldershot Hants England Brookfield Vt. : Ashgate C1999. 
 - 425 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>1840148853