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entomology. (7) |
Major entomology. (7) |
Sorghum - Diseases and pests. (7) |
Insect populations. (2) |
Sorghum-midge. (2) |
Aphids. (1) |
Celama sorghiella. (1) |
False spider mites. (1) |
Greenbug (1) |
Heliothis zea - Mortality. (1) |