Результаты поиска - "Soil acidity"

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    Release of nutrient bases in some acidified Philippine soils по Dacayo, Juliana (Bagaoisan) 1940-

    Опубликовано 1970
    Диссертация
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    Management and utilization of acid soils.

    Опубликовано 1991
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    Management and utilization of acid soils.

    Опубликовано 1991
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    Management and utilization of acid soils.

    Опубликовано 1991
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