Tiwari, P.D. . Tribal ecosystem and malnutrition in India : proceedings of the national seminar / edited by P.D. Tiwari and A.N. Sharma. - New Delhi : : Northern Book Centre , , 1989. - xiii,259p. : : ill.,table,figs. ; ; 25cm+ Access Code . . NULL ISBN: Rs. 240.00 (Hb) Subjects--Index Terms: BIOTIC COMMUNITIES TRIBES-INDIA Dewey Class. No.: 307.772 / TIW/T