by Oyedele, D.J., Schjønning, P., Amusan, A.A.
Published in Ecological engineering (30.11.2006)

by Akinnifesi, T.A., Asubiojo, O.I., Amusan, A.A.
Published in The Science of the total environment (01.08.2006)

by Amusan, A.A, Adeniyi, I.F
Published in Communications in soil science and plant analysis (01.01.2005)

by Amusan, A.A, Olayinka, A, Oyedele, D.J
Published in Communications in soil science and plant analysis (01.01.2005)

by Oyedele, D.J, Amusan, A.A, Olu Obi, A
Published in Tropical agriculture (01.10.1996)