MOHAMMAD Noor Agricultural diversification and food security in the mountain ecosystem A case study of Uttarakhand - New Delhi Concept Publishing Company 2014 - xxi, 284p cm. ISBN: 9789351250487 765 Source: 1989, 11/08/2014, SUCCESS BOOK SERVICE General Book Subjects--Topical Terms: Geography Dewey Class. No.: X9(J3).253, Q4