University of illinois <br/><br/>
illinois Research. Vol 16(1974) - 37(1995) 

 - Urbana  University of illinois  1974 
 - 348p 
<br/><br/>University of illinois: illinois Research. Vol 16(1974) - 37(1995).  Urbana.  University of illinois, 1974.--(630.5UNI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630.5  / IR