Arya, Prem Singh. Off-season vegetable growing in hills / by Arya, Prem Singh. - New Delhi : APH Publications, 2000 - x, 427 p.: 23 cm. Includes Index. ISBN: 8176481459 ;9788176481458 Subjects--Topical Terms: Vegetable gardening. Universal Decimal Class. No.: 338.13509549