Proceedings of the Seminar on the Improvement of Irrigation Performance at the Project Level, held at Krasnodar, USSR, from 25 August to 5 September 1980.
1982
详细记录
符号ST/ESCAP/SER.F/56
标题Proceedings of the Seminar on the Improvement of Irrigation Performance at the Project Level, held at Krasnodar, USSR, from 25 August to 5 September 1980.
日期New York : UN, 1982.
描述
iii p. : chart, graphs, tables.
销售号82.II.F.8