Long-term planning of water management proceedings of the Seminar ...

Long-term planning of water management proceedings of the Seminar ...

书目详细资料
企业作者: Seminar on Long-Term Planning of Water Management (1976 :Zlatni, Piasatzi, Bulgaria), United Nations. economic Commission for Europe
格式: 图书
语言:English
出版: New York United Nations 1978
主题:
Water resources development > Europe > Congresses.