Effect of variety and apron star on incidence and severity of cercospora leaf spot disease of cowpea (Vigna unguiculata) in Sokoto, North-Western Nigeria
2018 ◽
Vol 5
(1)
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2019 ◽
Vol 133
(2)
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pp. 395-407
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2018 ◽
Vol 28
(1)
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Keyword(s):
2011 ◽
Vol 44
(6)
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pp. 575-580