| 1. Federal University of Agriculture, Makurdi, Benue State |
| 2. Federal University of Agriculture, Abeokuta, Ogun State |
| 3. Michael Okpara University of Agriculture, Abia State |
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| 1. Federal University of Agriculture, Makurdi, Benue State |
| 2. Federal University of Agriculture, Abeokuta, Ogun State |
| 3. Michael Okpara University of Agriculture, Abia State |
