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  1. 1

    Classification and management of rice growing soils proceedings of the fifth International Soil Management Workshop / sponsored by the Food and Fertilizer Technology Center

    Được phát hành 1989
    Sách

    Classification and management of rice growing soils proceedings of the fifth International Soil Management Workshop / sponsored by the Food and Fertilizer Technology Center
  2. 2

    Soil taxonomy key to effective land use : proceedings of the fourteenth International Forum on Soil Taxonomy and Agrotechnology transfer, June 16-27, 1986, PCARRD headquarters, Los...

    Được phát hành 1988
    Sách

    Soil taxonomy key to effective land use : proceedings of the fourteenth International Forum on Soil Taxonomy and Agrotechnology transfer, June 16-27, 1986, PCARRD headquarters, Los Banos, Laguna.
  3. 3

    Soil-resource data for agricultural development

    Được phát hành 1978
    Sách

    Soil-resource data for agricultural development

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