True potato seed for potato production in India / 
edited by J. s. Grewal;compiled by Jagpal Singh, A. N. Singh and P. C. Panday 
 - Simla :  CPRI ,  1990 
 - 13 p. ;  24 cm. 
 - Technical Bulletin ;  no 24 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potato--Diseases and pests<br/>Potatoes--Diseases and pests<br/>Potatoes--India
<br/><br/><label>Dewey Class. No.: </label>633.491