QUAN GUO NONG YE JI SHU TUI GUANG FU WU ZHONG XIN , ZHONG GUO SHUI DAO YAN JIU SUO BIAN profile picture

QUAN GUO NONG YE JI SHU TUI GUANG FU WU ZHONG XIN , ZHONG GUO SHUI DAO YAN JIU SUO BIAN

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China tests new varieties of rice: 2013 South national rice Test Summary Report(Chinese Edition)