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    0501 Ecological Applications (1)
    0502 Environmental Science and Management (1)
    0503 Soil Sciences (1)
    0602 Ecology (1)
    0605 Microbiology (1)
    060704 Plant Pathology (1)
    bio-controls (1)
    biological control (1)
    brassicas (1)
    coated seed (1)