Hawkes, J.G, <br/><br/>
The potato :  evolution, biodiversity and genetic resources / 
J. G. Hawkes. 
 - Washington :  Smithsonian Institution Press,  1990. 
 - 259 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>0874744652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potatoes--Genetics.<br/>Potatoes--breeding.