Showing 1 - 5 results of 5 for search '杨世和', query time: 0.01s Refine Results
  1. 1
    吉林省建立二十个禁猎区

    吉林省建立二十个禁猎区 by 杨世和

    Published 1982-01-01
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  2. 2
    乌林鸮在繁殖期雏鸟形态变化的初步观察

    乌林鸮在繁殖期雏鸟形态变化的初步观察 by 杨学明, 赵勇, 杨世和

    Published 1982-01-01
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  3. 3
    吉林省实施五年全面禁猎

    吉林省实施五年全面禁猎 by 杨世和, 蒋劲松, 吴志刚

    Published 1997-01-01
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  4. 4
    向海自然保护区

    向海自然保护区 by 杨世和, 杨学明, 童骏昌

    Published 1983-01-01
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  5. 5
    赴美考察湿地保护与环境教育见闻

    赴美考察湿地保护与环境教育见闻 by 陈克林, 张从密, 杨世和, 赵连生

    Published 1995-01-01
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