Schweigman,C. <br/><br/>
OperationsResearch Problems in Agriculture in Developing Countries 

 - Khartoum  Tanzania Publishing House  1985 
<br/><br/><label>ISBN: </label>9976  1  0107 4 
<br/><br/><label>LC Class. No.: </label>630.7/SCH  / 1 
<br/><br/><label>Dewey Class. No.: </label>630.7/SCH  / 1