1990
The pest designated as a national pest by Nigerian Agricultural Advisory Council is
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1990 UI Post UTME Agricultural Science Past Questions
1990
The mosaic symptom commonly associated with viral diseases of crops can be best observed on
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1990
Root knot of tomato is caused by a
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1990
Maize grow best on
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1990
Pests of crops that feed by piercing and sucking plants include the following except
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