Orton, W. A <br/><br/>
Potato wilt, leaf-roll, and related diseases  / 
W. A. Orton 
 - Washington  :   Department of Agriculture 
 - 48 p. 
 - EUA. Department of Agriculture. Bull.; 64 .
<br/><br/><label>LCCN: </label>202798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa -- Enfermedades  Marchitez bacteriana de la papa.