खोज परिणाम - "Soils Carbon content."

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परिणाम को परिष्कृत करें
  1. 1

    Nitrogen and carbon metabolism : proceedings of a symposium on the physiology and biochemistry of plant productivity, held in Calgary, Canada, July 14-17, 1980 /

    प्रकाशित 1981
    विषय: “…Soils Carbon content.…”
    पुस्तक
  2. 2

    Carbon storage in soil and in forest products / द्वारा Grierson, Pauline F.

    प्रकाशित 1991
    विषय:
    पुस्तक