耕云播雨夺丰收 Geng yun bo yu duo fengshou Designer Zhang Wuyong (张武勇) Date 1976, August Publisher Shanghai renmin chubanshe (上海人民出版社) Size 77x53 cm. Call nr. BG E39/351 Collection IISH collection Notes Rockets with chemical substances are fired into clouds to create rain and thus improve the harvest. Link to IISH catalog https://search.iisg.amsterdam/Record/1285705
