United nations
Proceedings of the first session of the committee on natural resources. / United nations - New York, United nations 1975 - vii, 184p ill. 26 cm.
Water resources development-- Asia.
333.91 / UNI
Proceedings of the first session of the committee on natural resources. / United nations - New York, United nations 1975 - vii, 184p ill. 26 cm.
Water resources development-- Asia.
333.91 / UNI