International Potash Institute <br/><br/>
Fertilizer use and plant health 

 - Switzerland  International Potash Institute  1976 
 - 330p 
<br/><br/>International Potash Institute: Fertilizer use and plant health.  Switzerland.  International Potash Institute, 1976.--(631.806INT)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.806  / IPI