Water-saving irrigation technology : summary / transmitted by the Government of the USSR ; prepared by B.B. Shumakov.
1989
详细记录
符号[E/ECE/]AGRI/SEM.26/R.20(Summary)
[E/ECE/]ENVWA/SEM.2/R.20(Summary)
[E/ECE/]ENVWA/SEM.2/R.20(Summary)
标题Water-saving irrigation technology : summary / transmitted by the Government of the USSR ; prepared by B.B. Shumakov.
日期Geneva : UN, 29 June 1989.
描述
7 p.