National Seminar on Rural Development North Eastern Hill University & Mathew, T. (1981). North eastern hill regions of India: Problems and prospects of development : papers presented at the National Seminar on Rural Development at the North Eastern Hill University, April 1978. Agricole Pub. Academy.

National Seminar on Rural Development North Eastern Hill University and T. Mathew. North Eastern Hill Regions of India: Problems and Prospects of Development : Papers Presented at the National Seminar on Rural Development at the North Eastern Hill University, April 1978. New Delhi, India: Agricole Pub. Academy, 1981.

National Seminar on Rural Development North Eastern Hill University and T. Mathew. North Eastern Hill Regions of India: Problems and Prospects of Development : Papers Presented at the National Seminar on Rural Development at the North Eastern Hill University, April 1978. Agricole Pub. Academy, 1981.