Martin Hubert <br/><br/>
Scientific principles of plant protection 

 -  1948 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>53163 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant disease<br/> Plant protection<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:4:5:(E), H8