検索結果 1 - 9 結果 / 9 検索語 '', 処理時間: 0.01秒 結果の絞り込み
  1. 1

    Management and utilization of acid soils.

    出版事項 1991
    図書

    Management and utilization of acid soils.
  2. 2

    Management and utilization of acid soils.

    出版事項 1991
    図書

    Management and utilization of acid soils.
  3. 3

    Management and utilization of acid soils.

    出版事項 1991
    図書

    Management and utilization of acid soils.
  4. 4

    Management of acid soils in the humid tropics of Asia

    出版事項 1989
    図書

    Management of acid soils in the humid tropics of Asia
  5. 5

    Acid soil and acid rain the impact on the environment of nitrogen and sulphur cycling 著者: Kennedy, I. R.

    出版事項 1986
    図書

    Acid soil and acid rain the impact on the environment of nitrogen and sulphur cycling
  6. 6

    Proceedings of the Bangkok symposium on acid sulphate soils second international symposium on acid sulphate soils, Bagnkok, Thailand, January 18-24, 1981

    出版事項 1982
    図書

    Proceedings of the Bangkok symposium on acid sulphate soils second international symposium on acid sulphate soils, Bagnkok, Thailand, January 18-24, 1981
  7. 7

    Status and behavior of phosphorus in some acid soils in the Philippines 著者: Metra, Teodula Malong 1954-

    図書

    Status and behavior of phosphorus in some acid soils in the Philippines
  8. 8

    Effect of various methods of fertilizer application on the productivity of brackishwater fishponds in reclaimed acid sulfate soils 著者: Ladja, Hamjaraja B. (Hamjaraja Balnulla)

    図書

    Effect of various methods of fertilizer application on the productivity of brackishwater fishponds in reclaimed acid sulfate soils
  9. 9

    Chemical changes in submerged acid sulfate soil-water system treated with some organic materials 著者: Hechanova, Ma. Dulce J.

    図書

    Chemical changes in submerged acid sulfate soil-water system treated with some organic materials

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