The ecology of lake kainji  the transition from river to lake 
A.M,.A.Imevbore and O.S.Adegoke 
 - University of ife press.  Caxton press  1975 
 - vii,209  Hbk 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LC Class. No.: </label>QH 195.N5.E26