Martin, Hubert <br/><br/>
THE SCIENTIFIC PRINCIPLES OF PLANT PROTECTION :  WITH SPECIAL REFERENCE TO CHEMICAL CONTROL 

 - [s.l.]:   Edward Arnold,  1948  
<br/><br/><label>Standard No.: </label>DVE-M5218 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROTECCION DE CULTIVOS<br/>PROTECCION DE PLANTAS<br/>CONTROL QUIMICO<br/>INSECTICIDAS
<br/><br/><label>Universal Decimal Class. No.: </label>632.951