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植棉综述我国棉花病虫害综合治理研究新进展 ”‘”””’‘”··…‘··············……夏敬源1(2)河北省棉田急需增加物质投入……席富森l(7)新疆“七五”期间棉花科研成果……王燕飞l(8)1991年中国棉花十大新闻 ··················……《
Introduction of Cotton Planting New Developments in Integrated Management of Cotton Diseases and Pests in China Xia Jingyuan 1 (2) Increasing Material Requirement for Cotton Fields in Hebei Province Put into ...... Xi Fusen l (7) Xinjiang “Seventh Five-Year” during the scientific research of cotton ...... Wang Yanfei l (8) Top Ten News of China Cotton in 1991 ... "