Sustainable use of water resources in agriculture : report of the Secretary-General of the Conference : United Nations Conference on Environment and Development.
1991
详细记录
符号A/CONF.151/PC/33
标题Sustainable use of water resources in agriculture : report of the Secretary-General of the Conference : United Nations Conference on Environment and Development.
日期Geneva : UN, 23 Jan. 1991.
描述
9 p.
备注
At head of title : Working Group II.