Ecosystems approach to water management in Czechoslovakia / transmitted by the Government of the Czech and Slovak Federal Republic ; prepared by V. Plechac.
1990
详细记录
符号[E/ECE/]ENVWA/SEM.5/R.48
标题Ecosystems approach to water management in Czechoslovakia / transmitted by the Government of the Czech and Slovak Federal Republic ; prepared by V. Plechac.
日期Geneva : UN, 20 Dec. 1990.
描述
10 p.