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http://hdl.handle.net/11189/2994| Title: | Changes in δ15N and N nutrition in nodulated cowpea (Vigna unguiculata (L.) Walp.) and maize (Zea mays L.) grown in mixed culture with exogenous P supply | Authors: | Ndakidemi, PA Dakora, Felix. D |
Issue Date: | 2007 | URI: | http://hdl.handle.net/11189/2994 |
| Appears in Collections: | Conference papers |
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