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  1. 1
    Research work on desertification control through improvement of soil biological productivity

    Research work on desertification control through improvement of soil biological productivity 由 Rao, A.V

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  2. 2
    50 years of arid zone research in India, (1947-1997) an annotated bibliography

    50 years of arid zone research in India, (1947-1997) an annotated bibliography 由 Rao, A.V

    出版 1998
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