Gnadinger, C B  <br/><br/>
Pyrethrum flowers  

 - 2nd 
 - Minneapolis:   Mclaughlin Gormley King Co.,   1933 
 - xvi, 380p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Ground Pyrethrum  Chemical methods   
<br/><br/><label>Universal Decimal Class. No.: </label>632.951  / H5