25.
Tiwari B K, 2003, Innovations in shifting cultivation and land use and cover change in higher elevations of Meghalaya, India. In: Ramakrishnan PS, Saxena KG, Patnaik S and Singh S, eds, Methodological issues in mountain research. A socio-ecological system approach observations, UNESCO, MAB, ICIMOD, NEHU, New Delhi, Oxford and IBH Publishing Co. Pvt. Ltd.: 163–175.