grain coupon
/ɡrein ˈku:pɔn/The grain coupon allowed people to purchase a specific amount of grain at a low, state-imposed price, which varied based on factors such as age, profession ...
noun [具体名词] 粮票
The National Grain Coupon was a National Universal Grain Purchase Certificate issued by the Ministry of Food of the People's Republic of China in 1955. 国家粮票是中华人民共和国1955年由中国人民食品部发行的全国通用粮食购买凭证。