Samuel, C. J. (2015). Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp.
Lua i Stíl Chicago (17ú heag.)Samuel, Chinedum Johnson. Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp. 2015.
Lua MLA (9ú heag.)Samuel, Chinedum Johnson. Effect of Cowpea Mosaic Virus on Nodulation and Nitrogen Fixation in Cultivars of Cowpea Vigna Unguiculata (L.) Walp. 2015.
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