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Pests -- Integrated control. (6) |
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Insects. (3) |
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Wheat. (1) |
Pests -- Integrated control. (6) |
Canola. (3) |
Insect pests. (3) |
Insects. (3) |
Pests -- Control. (2) |
Sunflowers. (1) |
Wheat. (1) |