Gustafson, A. F. <br/><br/>
Hand book of fertilizers  their source, makeup, effects and use 

 - Jodhpur  Agrobios  2000 
 - [iv],160p.  22cm 
<br/><br/><label>ISBN: </label>8177540319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizer
<br/><br/><label>Dewey Class. No.: </label>631.8  / GUS