Valuing the environment economic approaches to environmental evaluation : proceedings

“…National Seminar on Resources Development and Environment in the Himalayan Region…”

Resources development and environment in the Himalayan region : proceedings

“…National Seminar on Resources Development and Environment in the Himalayan Region…”

The vegetational wealth of the Himalayas : papers contributed at the Symposium held at the Department of Botany, University of Garhwal, Srinagar, U.P., India

“…National Seminar on Resources, Development and Environment in the Himalayan Region…”

Proceedings of the National Seminar on resources development and environment in the Himalayan Region held at New Delhi, (Vigyan Bhavan) 10-13 April 1978

“…National Seminar on resources development and environment in the Himalayan Region…”

Proceedings of the National Seminar on resources development and environment in the Himalayan Region held at New Delhi, (Vigyan Bhavan) 10-13 April 1978

“…National Seminar on resources development and environment in the Himalayan Region…”