Grewal, J. S. <br/><br/>
Micronutrients for potato  / 
J. S. Grewal and S. P. Trehan 
 - Simla  :  Central Potato Research Institute ,  1990 
 - 24 p.  24 cm. 
 - Technical bulletin;  no. 23 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Potatoes--Diseases and pests
<br/><br/><label>Dewey Class. No.: </label>633.491