Staples Richard C <br/><br/>
Plant disease control 
Staples Richard C; Toenniessen Gary H 
 -  1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>53158 
<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:4:55, M1