Research Article
Management of Major Seed-Borne Fungi of Cowpea (Vigna unguiculata (L.) Walp) with Four Selected Botanical Extracts
Figure 2
Botanical materials used: (a) black pepper (Piper nigrum), (b) Ethiopian pepper (Xylopia aethiopica), (c) grains of paradise (Aframomum melegueta), and (d) lemon grass (Cymbopogon citratus).
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