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Planting date effect on infestation of pod sucking bugs of cowpea (Vigna unguiculata) with special reference to Clavigralla species in Nigeria

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Original languageEnglish
Title of host publication11. International Congress of Plant Protection, Manila (Philippines), 5-9 Oct 1987
StatePublished - 1987

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