农业机械大发展科学种田捷报传 Nongye jixie da fazhan kexue zhongtian jiebao zhuan Designer Liang Yehong (梁业鸿) Liang Kuang (梁宽) Date 1979, January Publisher Guangdong renmin chubanshe (广东人民出版社) Size 53x77 cm. Call nr. BG E15/999 Collection Landsberger collection Notes In the background of the left panel an airplane sprays pesticide, in the background of the right panel rockets with chemicals are shot into clouds to create rain. Theme Visualizing the Future Door Gods (门神)