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  1. 1

    Management and utilization of acid soils.

    出版 1991
    图书

    Management and utilization of acid soils.
  2. 2

    Management and utilization of acid soils.

    出版 1991
    图书

    Management and utilization of acid soils.
  3. 3

    Management of acid soils in the humid tropics of Asia

    出版 1989
    图书

    Management of acid soils in the humid tropics of Asia
  4. 4

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

    出版 1982
    图书

    Proceedings of the Bangkok symposium on acid sulphate soils second international symposium on acid sulphate soils, Bagnkok, Thailand, January 18-24, 1981
  5. 5

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

    图书

    Chemical changes in submerged acid sulfate soil-water system treated with some organic materials
  6. 6

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

    图书

    Effect of various methods of fertilizer application on the productivity of brackishwater fishponds in reclaimed acid sulfate soils
  7. 7

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

    图书

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

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