Ong, E R De  <br/><br/>
Insect, fungus and weed control  

 - New York:   Chemical Publishing Co., Inc.,    1953 
 - 400p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Fungus  Animal oils  
<br/><br/><label>Universal Decimal Class. No.: </label>632.9   / J3