OSBURN,Donald D <br/><br/>
Modern Agricultural Man gement: A Systerms approach to farming 

 - 2nd ed. 
 - Virginia  Veston pub co  1986 
 - (xiii),416 
<br/><br/><label>ISBN: </label>835945502 
<br/><br/><label>Dewey Class. No.: </label>630.68