H R Von Vexkul <br/><br/>
Science and Practice in the Manuring of Citrus 

 - 3rd 
 -  Verlagsgesells Chaffur Ackerbaumble  1966 
 - 68p 
<br/><br/>H R Von Vexkul & M Kampfer: Science and Practice in the Manuring of Citrus.  (3rd)  Verlagsgesells Chaffur Ackerbaumble, 1966.--(631.8VON)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.8  / P F