Näytetään 1 - 9 yhteensä 9 tuloksesta haulle '', hakuaika: 0,01s Tarkenna hakua
  1. 1

    Management and utilization of acid soils.

    Julkaistu 1991
    Kirja

    Management and utilization of acid soils.
  2. 2

    Management and utilization of acid soils.

    Julkaistu 1991
    Kirja

    Management and utilization of acid soils.
  3. 3

    Management and utilization of acid soils.

    Julkaistu 1991
    Kirja

    Management and utilization of acid soils.
  4. 4

    Management of acid soils in the humid tropics of Asia

    Julkaistu 1989
    Kirja

    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 Tekijä Kennedy, I. R.

    Julkaistu 1986
    Kirja

    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

    Julkaistu 1982
    Kirja

    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 Tekijä Metra, Teodula Malong 1954-

    Kirja

    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 Tekijä Ladja, Hamjaraja B. (Hamjaraja Balnulla)

    Kirja

    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 Tekijä Hechanova, Ma. Dulce J.

    Kirja

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

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