A.F. Gustafson <br/><br/>
Handbook of Fertilizers : Their Sources, Makeup, Effects and Use 

 - 4th Edition 
 - New York  Orange Judd Publishing Company ,Inc  1949 
 - 172p 
<br/><br/>A.F. Gustafson: Handbook of Fertilizers : Their Sources, Makeup, Effects and Use.  (4th Edition)  New York.  Orange Judd Publishing Company ,Inc, 1949.--(631.8GUS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.8  / GUS