Smith, Wilson L. <br/><br/>
Market diseases of potatoes / 
by Wilson L. Smith and Jack B. Wilson. 
 - Washington :  Dept. of Agriculture, Agricultural Research Service,  1978. 
 - i, 99 p., 13 p. of plates :  col. ill. 
 - Agriculture handbook ; no. 479 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potatoes--Diseases and pests--United States.