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  1. 1

    Operations research in agriculture and water resources proceedings of the ORAGWA International Conference held in Jerusalem, November, 25-29,1979

    Publicerad 1980
    Bok

    Operations research in agriculture and water resources proceedings of the ORAGWA International Conference held in Jerusalem, November, 25-29,1979
  2. 2

    Optimizing the soil physical environment toward greater crop yields

    Publicerad 1972
    Bok

    Optimizing the soil physical environment toward greater crop yields

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