Viruses of potatoes and seed-potato production / 
edited by J. A. de Bokx and J.P.H. van der Want 
 - 2nd ed. 
 - Wageningen :  Pudoc,  1987 
 - 259 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>9022008592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potatoes--Diseases and pests<br/>Virus diseases of plants