Potato price spread studies 

 - Faridabad:   Ministry of Rural Development  1984 
 - iv, 151p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Marketing Margin 
<br/><br/><label>Universal Decimal Class. No.: </label>633:491  / m4