Ukpong I.E. <br/><br/>
Resource and environmental management: concepts and approaches 
/ Imoh Etukudo Ukpong 
 - Lagos  Academic publishing centre south south zone  2022 
 - xiv, 513p.  27cm; ill. 
<br/><br/> includes index and references 
<br/><br/><label>ISBN: </label>978-978-59718-4-2