Burger, A. W. <br/><br/>
Laboratory studies in field crop science 

 - Minneapolis :  Burgess,  1963 
 - 199 p.  : ilus. 
<br/><br/><label>LCCN: </label>25995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos--Manuales de laboratorio.
<br/><br/><label>Dewey Class. No.: </label>633.072  / B87