Addicted to Rubber

作者： Charles C. Mann

关键词: Para rubber tree 、 Agroforestry 、 Poppy 、 Ecology 、 Geography 、 Natural rubber 、 China 、 Hevea brasiliensis 、 Agricultural system 、 Multidisciplinary

摘要: … the [Yunnan Army] Corps kitchen. We recited and studied Chairman Mao's ‘Three Articles’ and struggled against capitalism and revisionism. Then it was back to work until lunch break, …