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    Soil development and productivity, and erosion management of steepland volcanic-ash derived soils for sustainable vegetable production in Mindanao, The Philippines 著者: Poudel, Durga Dutta

    出版事項 1998
    Electronic Resource

    Soil development and productivity, and erosion management of steepland volcanic-ash derived soils for sustainable vegetable production in Mindanao, The Philippines

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