Seminar on the role of pine resin in the economic and industrial development of India, New Delhi, 13th-14th April 1971
Sympine (1971 : New Delhi)
Seminar on the role of pine resin in the economic and industrial development of India, New Delhi, 13th-14th April 1971 - New Delhi 1971 - iii, 383 p.
668.445.4:338.9(540)(063) L1
Seminar on the role of pine resin in the economic and industrial development of India, New Delhi, 13th-14th April 1971 - New Delhi 1971 - iii, 383 p.
668.445.4:338.9(540)(063) L1