Harris, P M <br/><br/>
Potato crop: The scientific basis for improvement 

 -  Chapman & Hall Ltd., London  1978 
 - 730 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Garden crops (Horticulture); Vegetables
<br/><br/><label>Dewey Class. No.: </label>PG 635  HAR-P