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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... द्वारा Matlin, David R.

    प्रकाशित 1939
    पुस्तक

    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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