Arya, Prem Singh <br/><br/>
Off season vegetable growing in hills 
Prem Singh Arya 
 - New Delhi  A. P. H. Pub. Corp  2000 
 - x, 427 p. ; 23 cm. 
<br/><br/><label>ISBN: </label>9788176481458 
<br/><br/><label>Dewey Class. No.: </label>635.047 ARY