National Conference "Learning Agriculture from Tachai" issue of China, PRC
|
Short desc: National Conference "Learning Agriculture from Tachai"
Issuer: China, PRC Date: 10/13/1975 Occasion: National Conference "Learning Agriculture from Tachai" Consists of 2 stamps: (See stamps as list) 8f 8f All are perf=11.5 Record of changes |
|
