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    Growing plants without soil; the A. B. C. of plant chemiculture (soilless agriculture, chemiculture, water culture hydroponics, tank farming, sand culture) including plant growth h... Tekijä Matlin, David R.

    Julkaistu 1939
    Kirja

    Growing plants without soil; the A. B. C. of plant chemiculture (soilless agriculture, chemiculture, water culture hydroponics, tank farming, sand culture) including plant growth hormones and their use

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