OKEKE, B.S. <br/><br/>
CERTIFICATE PRACTICAL BIOLOGY 
BENJAMIN S. OKEKE 
 - ENUGU  FDP  1984 
 - ix,172p.;ill.:  HBK 
<br/><br/><label>ISBN: </label>9781560274 
<br/><br/><label>LC Class. No.: </label>QH308.04 1984