Gustafson, A. F. <br/><br/>
Hand book of fertilizers: (their source,makeup, effects and use) / 
[by] A. F. Gustafson 
 - Jodhpur  Agrobios (India)  2000 
 - 160 pages 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>817754319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers
<br/><br/><label>Dewey Class. No.: </label>631.8  / GUS