GDR - CIRCA 1977: a stamp printed in GDR shows Potato Digger and Loader, Motorized Modern Agriculture, circa 1977 Stock Photo - Alamy
GERMANY, DDR - CIRCA 1977 : a Postage Stamp from Germany, GDR Showing a Large Tractor T-150K with Plow 6 PHX-35 Modern Technology Editorial Image - Image of circa, extracting: 202940070
Arbeit, Arbeiter und Technik in der DDR 1971 bis 1989: Zwischen Fordismus und digitaler Revolution: Hübner, Peter: 9783801250379: Amazon.com: Books