Fernández-Northcote, Enrique N. <br/><br/>
Potato seedling screening for resistance to potato viruses x and y by the mass inoculation technique with spray gun 

 - Lima, Perú :  Centro Internacional de la Papa,  1991 
 - 12 p.  : ilus 
 - CIP Research guide  ; 37 .
 - CIP Research guide  ; 37 .
<br/><br/> D53-22 
<br/><br/><label>LCCN: </label>4189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papa--Plántulas.<br/>Papa--Variedades resistentes a enfermedades.