Search Results - "Phosphatic fertilizers Papua New Guinea"

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    Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea /

    Response of grain sorghum to phosphorus and potassium in dry lowlands of Papua New Guinea / by Vance, P.N

    Published 1981
    Subjects: “…Phosphatic fertilizers Papua New Guinea.…”
    Conference Proceeding Book

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  2. 2
    Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea /

    Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea / by Floyd, C.N

    Published 1987
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    Book

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