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1
Valuing the environment economic approaches to environmental evaluation : proceedings
Cyhoeddwyd 1992“...National Seminar on Resources Development and Environment in the Himalayan Region...”
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2
Resources development and environment in the Himalayan region : proceedings
Cyhoeddwyd 1979“...National Seminar on Resources Development and Environment in the Himalayan Region...”
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3
The vegetational wealth of the Himalayas : papers contributed at the Symposium held at the Department of Botany, University of Garhwal, Srinagar, U.P., India
Cyhoeddwyd 1984“...National Seminar on Resources, Development and Environment in the Himalayan Region...”
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4
Proceedings of the National Seminar on resources development and environment in the Himalayan Region held at New Delhi, (Vigyan Bhavan) 10-13 April 1978
Cyhoeddwyd 1978“...National Seminar on resources development and environment in the Himalayan Region...”
Llyfr -
5
Proceedings of the National Seminar on resources development and environment in the Himalayan Region held at New Delhi, (Vigyan Bhavan) 10-13 April 1978
Cyhoeddwyd 1978“...National Seminar on resources development and environment in the Himalayan Region...”
Llyfr
