Statistics of labour productivity in agriculture / prepared by V.M. Gayevskaya.
1981
详细记录
符号[E/ESCAP/]STAT/SLPS/9
标题Statistics of labour productivity in agriculture / prepared by V.M. Gayevskaya.
日期[Bangkok : UN], 20 July 1981.
描述
1 p.
备注
Covering page only.