North-south grain markets and policies / 
Ed. by David blanford, Colin a. Carter, and roley piggott 
 - 387 páginas 
<br/><br/><label>ISBN: </label>0-8133-8642-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Granos--Comercio--Politica gubernamental--Estudio de casos<br/>Granos--Comercio--Estudio de casos
<br/><br/><label>LC Class. No.: </label>HD9030.6  / N67