by Kalu, S. E., Osuagwu, A. N., Ekpo, I. A., Okonko, L. E., Ubi, G. M.
Published in Annual research & review in biology (09.03.2021)

by Agbor, R B, Ekpo, I A, Kalu, S E, Bassey, I U, Okoi, E P, Ude, E O
Published in Scientific research and essays (30.01.2015)

by Ekpo, I A, Agbor, R B, Osuagwu, A N, Okpako, E C, Ekanem, B E
Published in International journal of pure and applied sciences and technology (01.10.2012)

by Onuoha, E. M., Ekpo, I. A., Anukwa, F. A., Nwagu, K. E.
Published in International Journal of Environment, Agriculture and Biotechnology (2020)

by Ekpo IA, Osuagwu AN
Published in Agrotechnology (2013)

by Ekpo, I A
Published in AFRICAN ARTS (U.S.A.) (01.11.1978)