Scofield, Carl S. <br/><br/>
The nematode gallworm on potatoes and other crop plants in Nevada. 
By C.S. Scofield ... 
 - Washington,  Govt. Print. Off.,  1912. 
 - 15 p.  illus.  23 cm. 
 - United States. Dept. of Agriculture. Bureau of Plant Industry. Circular  no. 91 .
<br/><br/><label>LCCN: </label>agr12000291  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nematode gallworm.
<br/><br/><label>LC Class. No.: </label>SB19  / .A33 no. 91